Remove install target for non-existant directory.

--- a/src/CMakeLists.txt	2015-09-13 20:52:28.517344327 +0200
+++ b/src/CMakeLists.txt	2015-09-13 20:53:04.842453987 +0200
@@ -122,12 +122,6 @@
 		DESTINATION
 			${CMAKE_INSTALL_PREFIX}/share/applications
 	)
-	install(
-		FILES
-			${MARS_SOURCE_DIR}/resources/mars
-		DESTINATION
-			${CMAKE_INSTALL_PREFIX}/share/menu
-	)
 
 else(UNIX)
 	# executable
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<div class='path'>path: <a href='/guix/log/?id=e81ddedaef5b298e52e46783c8e53b6351596a7b'>root</a>/<a href='/guix/log/gnu?id=e81ddedaef5b298e52e46783c8e53b6351596a7b'>gnu</a>/<a href='/guix/log/gnu/packages?id=e81ddedaef5b298e52e46783c8e53b6351596a7b'>packages</a>/<a href='/guix/log/gnu/packages/pciutils.scm?id=e81ddedaef5b298e52e46783c8e53b6351596a7b'>pciutils.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/packages/pciutils.scm?id=e81ddedaef5b298e52e46783c8e53b6351596a7b&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2018-07-13 01:05:56 +0200'>2018-07-13</span></td><td><a href='/guix/commit/gnu/packages/pciutils.scm?id=e90f1d5fa2ca206d0c900c9079c28db270f2e8d3'>gnu: pciutils: Update to 3.6.1.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/pciutils.scm (pciutils): Update to 3.6.1.
</span></span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2018-03-23 04:43:30 -0400'>2018-03-23</span></td><td><a href='/guix/commit/gnu/packages/pciutils.scm?id=71a02196268e1c2c55b8bd342fe34c10430dc2ed'>gnu: pciutils: Use invoke.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/pciutils.scm (pciutils)[arguments]: Use invoke in the custom
install phase.
</span></span></td><td>Mark H Weaver</td></tr>
<tr><td><span title='2018-02-20 17:36:56 +0100'>2018-02-20</span></td><td><a href='/guix/commit/gnu/packages/pciutils.scm?id=7f69459aca16756f35f08049c64a1bd77d23f33e'>Merge branch 'master' into staging</a></td><td>Marius Bakke</td></tr>
<tr><td><span title='2018-02-20 02:56:36 +0100'>2018-02-20</span></td><td><a href='/guix/commit/gnu/packages/pciutils.scm?id=280b62b0746648783ae8bbe48ee3479b1b93cca5'>gnu: pciutils: Update to 3.5.6.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/pciutils.scm (pciutils): Update to 3.5.6.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2018-02-19 23:14:01 +0100'>2018-02-19</span></td><td><a href='/guix/commit/gnu/packages/pciutils.scm?id=8af77fe96b43333f05b07f02bfad41b7e7c16aa3'>gnu: pciutils: Use HTTPS home page.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/pciutils.scm (pciutils)[home-page]: Use HTTPS.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2017-07-10 10:45:30 +0200'>2017-07-10</span></td><td><a href='/guix/commit/gnu/packages/pciutils.scm?id=a48da398b3ee279c54db7ea70b3c3195acf5c94b'>gnu: pciutils: Tweak description.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/pciutils.scm (pciutils)[description]: Use @command.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2017-07-10 10:37:48 +0200'>2017-07-10</span></td><td><a href='/guix/commit/gnu/packages/pciutils.scm?id=841e06af71d264b5fbec56f96aec8aa933fbeab2'>gnu: pciutils: Move 'pci.ids.gz' to 'share/hwdata'.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/pciutils.scm (pciutils)[arguments] &lt;configure&gt;: Set
'IDSDIR' such that 'pci.ids.gz' goes to share/hwdata.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2017-07-10 10:31:19 +0200'>2017-07-10</span></td><td><a href='/guix/commit/gnu/packages/pciutils.scm?id=539a68f938d734cc48c365a2f91521f4c4a4c1f0'>gnu: pciutils: Update to 3.5.5.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/pciutils.scm (pciutils): Update to 3.5.5.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2017-02-27 00:03:37 +0100'>2017-02-27</span></td><td><a href='/guix/commit/gnu/packages/pciutils.scm?id=3ba43a2297eae9401364568522cb847bea376f3f'>gnu: pciutils: Update to 3.5.4.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/pciutils.scm (pciutils): Update to 3.5.4.
</span></span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2016-11-30 17:35:21 +0100'>2016-11-30</span></td><td><a href='/guix/commit/gnu/packages/pciutils.scm?id=873c469e743c9d411614216713dc1679db3f2ed4'>gnu: pciutils: Update to 3.5.2.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/pciutils.scm (pciutils): Update to 3.5.2.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2016-05-29 22:07:47 +0300'>2016-05-29</span></td><td><a href='/guix/commit/gnu/packages/pciutils.scm?id=43ec6ca06e1c94432f35467f3455c9cfa8439aaf'>gnu: pciutils: Add kmod support.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/pciutils.scm (pciutils)[inputs]: Add kmod.
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2016-05-29 22:07:47 +0300'>2016-05-29</span></td><td><a href='/guix/commit/gnu/packages/pciutils.scm?id=0ef7a93d78b72153da168d4c356e5789f99f0869'>gnu: pciutils: Use 'modify-phases'.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/pciutils.scm (pciutils)[arguments]: Use 'modify-phases'.
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2016-05-29 22:07:47 +0300'>2016-05-29</span></td><td><a href='/guix/commit/gnu/packages/pciutils.scm?id=fb3c855381eba87725da33fbd936bb9734a40ccf'>gnu: pciutils: Update to 3.5.1.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/pciutils.scm (pciutils): Update to 3.5.1.
</span></span></td><td>Efraim Flashner</td></tr>