Disable creation of /var and /etc

--- a/Makefile.am	2020-03-08 16:57:09.511535600 +0100
+++ b/Makefile.am	2020-04-21 11:36:49.827182272 +0200
@@ -2376,16 +2376,6 @@
 endif
 
 install-exec-hook:
-	$(mkinstalldirs) $(DESTDIR)$(localstatedir)/run
-	$(mkinstalldirs) $(DESTDIR)$(localstatedir)/lib/$(PACKAGE_NAME)
-	$(mkinstalldirs) $(DESTDIR)$(localstatedir)/log
-	$(mkinstalldirs) $(DESTDIR)$(sysconfdir)
-	if test -e $(DESTDIR)$(sysconfdir)/collectd.conf; \
-	then \
-		$(INSTALL) -m 0640 $(builddir)/src/collectd.conf $(DESTDIR)$(sysconfdir)/collectd.conf.pkg-orig; \
-	else \
-		$(INSTALL) -m 0640 $(builddir)/src/collectd.conf $(DESTDIR)$(sysconfdir)/collectd.conf; \
-	fi; \
 	$(mkinstalldirs) $(DESTDIR)$(cpkgdatadir)
 	$(INSTALL) -m 0644 $(srcdir)/src/types.db $(DESTDIR)$(cpkgdatadir)/types.db;
 	$(INSTALL) -m 0644 $(srcdir)/src/postgresql_default.conf \
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<tr><td><span title='2020-12-08 22:57:53 +0100'>2020-12-08</span></td><td><a href='/guix/commit/gnu/packages/ghostscript.scm?id=3bd218e8d4abde56e7ce9149311df5e60db0e321'>gnu: ghostscript: Fix CVE-2020-15900.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/patches/ghostscript-CVE-2020-15900.patch: New file.
* gnu/local.mk (dist_patch_DATA): Adjust accordingly.
* gnu/packages/ghostscript.scm (ghostscript)[source](patches): Add it.
</span></span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2020-12-08 22:57:53 +0100'>2020-12-08</span></td><td><a href='/guix/commit/gnu/packages/ghostscript.scm?id=9337c16cb69fd47ca31ebe184d2a37028b978249'>gnu: ghostscript: Fix build with FreeType 2.10.4.</a><span class='msg-avail'>...<span class='msg-tooltip'>This fixes a build failure from 79b31767d084a2feeb2edcb41ae863a0d534b847.

* gnu/packages/patches/ghostscript-freetype-compat.patch: New file.
* gnu/local.mk (dist_patch_DATA): Adjust accordingly.
* gnu/packages/ghostscript.scm (ghostscript)[source](patches): Add it.
</span></span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2020-03-26 22:35:34 +0100'>2020-03-26</span></td><td><a href='/guix/commit/gnu/packages/ghostscript.scm?id=159b62df5f1bff841e9a498af60e8fbc68003ee7'>gnu: ghostscript: Update to 9.52.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/ghostscript.scm (ghostscript): Update to 9.52.
[arguments]: Remove obsolete phases.
</span></span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2020-03-14 12:02:52 +0100'>2020-03-14</span></td><td><a href='/guix/commit/gnu/packages/ghostscript.scm?id=af2f11ff00af569f76550b290037818e98e28b29'>gnu: ghostscript: Update to 9.51.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/patches/ghostscript-CVE-2019-14869.patch: Delete file.
* gnu/local.mk (dist_patch_DATA): Adjust accordingly.
* gnu/packages/patches/ghostscript-no-header-uuid.patch: Adjust for 9.51.
* gnu/packages/ghostscript.scm (ghostscript): Update to 9.51.
[source](patches): Remove obsolete patch.
[arguments]: Remove obsolete substitution.  When cross-compiling, add two
workaround phases.
</span></span></td><td>Marius Bakke</td></tr>