Fixes error during make:

"No rule to make target '../src/libemilia_pin.a', needed by 'pinball'.  Stop."

--- pinball-0.3.1/src/Makefile.in	2003-12-10 05:34:47.000000000 -0600
+++ pinball-0.3.1/src/Makefile.in	2016-01-31 22:29:13.134519889 -0600
@@ -116,7 +116,7 @@
 
 INCLUDES = -I../base -I../addon @INCLTDL@
 
-pinball_LDADD = ../src/libemilia_pin.a ../addon/libemilia_addon.a ../base/libemilia_base.a @LIBLTDL@
+pinball_LDADD = libemilia_pin.a ../addon/libemilia_addon.a ../base/libemilia_base.a @LIBLTDL@
 pinball_LDFLAGS = -export-dynamic
 
 pinball_SOURCES = Pinball.cpp
@@ -174,7 +174,7 @@
 
 am_pinball_OBJECTS = Pinball.$(OBJEXT)
 pinball_OBJECTS = $(am_pinball_OBJECTS)
-pinball_DEPENDENCIES = ../src/libemilia_pin.a ../addon/libemilia_addon.a \
+pinball_DEPENDENCIES = libemilia_pin.a ../addon/libemilia_addon.a \
 	../base/libemilia_base.a
 
 DEFS = @DEFS@
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<tr><td><span title='2018-03-29 17:34:41 +0200'>2018-03-29</span></td><td><a href='/guix/commit/gnu/packages/libusb.scm?id=5576cfabf3485e0cf794cc3de085a3578151ee64'>Merge branch 'master' into core-updates</a></td><td>Marius Bakke</td></tr>
<tr><td><span title='2018-03-29 12:26:38 +0200'>2018-03-29</span></td><td><a href='/guix/commit/gnu/packages/libusb.scm?id=017bffc1a352599c5468f10cf4ef9371d4143e24'>gnu: libusb4java: Adjust for building with libusb 1.0.22.</a><span class='msg-avail'>...</span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2018-03-25 20:01:14 +0200'>2018-03-25</span></td><td><a href='/guix/commit/gnu/packages/libusb.scm?id=a667d20e9a7a7ca9d9b9d96efacb4da406439937'>gnu: libmtp: Update to 1.1.15.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2018-03-25 20:01:14 +0200'>2018-03-25</span></td><td><a href='/guix/commit/gnu/packages/libusb.scm?id=58ee8a94a90eb40496b9704d541b5dfbbf1685ba'>gnu: libusb: Update to 1.0.22.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2018-03-14 17:37:20 +0100'>2018-03-14</span></td><td><a href='/guix/commit/gnu/packages/libusb.scm?id=8c72ed923d77ee55989965bb02628043799b9548'>Merge branch 'master' into core-updates</a></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2018-03-13 20:17:11 +0200'>2018-03-13</span></td><td><a href='/guix/commit/gnu/packages/libusb.scm?id=8cf57bc1c6a938fd62deb0e4bf9ef5e460c24669'>gnu: libusb4java: Declare a source file-name.</a><span class='msg-avail'>...</span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2018-03-11 22:04:40 +0100'>2018-03-11</span></td><td><a href='/guix/commit/gnu/packages/libusb.scm?id=189be331acfda1c242a9c85fca8d2a0356742f48'>build-system/gnu: Add 'bootstrap' phase.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-02-11 10:20:41 -0500'>2018-02-11</span></td><td><a href='/guix/commit/gnu/packages/libusb.scm?id=f62dcba42d9812199f6805a95100f8d39c739fde'>gnu: gmtp: Update to 1.3.11.</a><span class='msg-avail'>...</span></td><td>Kei Kebreau</td></tr>
<tr><td><span title='2018-01-10 23:40:35 +0100'>2018-01-10</span></td><td><a href='/guix/commit/gnu/packages/libusb.scm?id=721bdea50bd5d65b7a1be12f369d5dc6ab65b6b8'>gnu: libmtp: Update to 1.1.14.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2017-12-28 08:35:24 +0100'>2017-12-28</span></td><td><a href='/guix/commit/gnu/packages/libusb.scm?id=93e5c93e4c3ba60bfe277658b9656e2d9eb2d486'>gnu: Add python-hidapi.</a><span class='msg-avail'>...</span></td><td>Danny Milosavljevic</td></tr>
<tr><td><span title='2017-11-12 03:25:49 +0100'>2017-11-12</span></td><td><a href='/guix/commit/gnu/packages/libusb.scm?id=07cc9245e6def0060fd1b328c09f2637b4381530'>gnu: libusb-compat: Use the same home page as libusb.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2017-10-03 17:07:54 +0200'>2017-10-03</span></td><td><a href='/guix/commit/gnu/packages/libusb.scm?id=d109b1e85c5c1438e66dfc05ea4a018418edaf19'>Update e-mail for Theodoros Foradis.</a><span class='msg-avail'>...</span></td><td>Theodoros Foradis</td></tr>
<tr><td><span title='2017-09-04 00:10:59 -0400'>2017-09-04</span></td><td><a href='/guix/commit/gnu/packages/libusb.scm?id=d10092b849153dc27cfed0a9601fde6c7bdec918'>gnu: Put autoconf-related phases immediately after the 'unpack phase.</a><span class='msg-avail'>...</span></td><td>Kei Kebreau</td></tr>
<tr><td><span title='2017-07-20 00:54:52 +0200'>2017-07-20</span></td><td><a href='/guix/commit/gnu/packages/libusb.scm?id=05c88516955814ac61dc7578017e1976c43a1cd3'>gnu: Add libusb@0.1.</a><span class='msg-avail'>...</span></td><td>Jonathan Brielmaier</td></tr>
<tr><td><span title='2017-05-15 22:33:13 +0200'>2017-05-15</span></td><td><a href='/guix/commit/gnu/packages/libusb.scm?id=423b6840b3d7ada3b3c5fef7fdb64b8bbc1acb2b'>gnu: Add java-usb4java.</a><span class='msg-avail'>...</span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2017-05-15 22:33:13 +0200'>2017-05-15</span></td><td><a href='/guix/commit/gnu/packages/libusb.scm?id=18fe5ef1520ee085bf409ee983ed12baf20ea40e'>gnu: Add libusb4java.</a><span class='msg-avail'>...</span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2017-04-06 15:03:07 +0200'>2017-04-06</span></td><td><a href='/guix/commit/gnu/packages/libusb.scm?id=2c273a82f36260cbc68ce65b9f73e581eb471690'>gnu: libusb: Update to 1.0.21.</a><span class='msg-avail'>...</span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2017-04-06 14:58:05 +0200'>2017-04-06</span></td><td><a href='/guix/commit/gnu/packages/libusb.scm?id=05b662663d49883aa5b434c0ce94555ced70fed8'>gnu: libmtp: Update to 1.1.13 [security fixes].</a><span class='msg-avail'>...</span></td><td>Marius Bakke</td></tr>