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 \
e='switch'/></form></td></tr>
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<tr><td><span title='2020-08-27 19:58:16 +0200'>2020-08-27</span></td><td><a href='/guix/commit/gnu/packages/sssd.scm?id=8df6900dffa9e1c74ac3f64877f067974eee0eeb'>gnu: sssd: Pass '--localstatedir=/var' and '--sysconfdir=/etc'.</a><span class='msg-avail'>...<span class='msg-tooltip'>This ensures notably that libnss_sss looks for the mmap cache files in
the right place, /var/lib/sss/mc, rather than in the store.

* gnu/packages/patches/sssd-system-directories.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/sssd.scm (sssd)[source]: Use it.
[arguments]: Pass "--localstatedir" and "--sysconfdir".
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-06-24 18:40:47 +0300'>2020-06-24</span></td><td><a href='/guix/commit/gnu/packages/sssd.scm?id=48eeee818ab63b98241c3afab2a12c78f7e7be11'>gnu: sssd: Fix build.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/patches/sssd-fix-samba.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add this.
* gnu/packages/sssd.scm (sssd)[source]: Add this.
</span></span></td><td>Oleg Pykhalov</td></tr>
<tr><td><span title='2020-04-08 13:00:50 +0200'>2020-04-08</span></td><td><a href='/guix/commit/gnu/packages/sssd.scm?id=27783023993f9272ce422868d14529159c4a5218'>Merge branch 'master' into core-updates</a><span class='msg-avail'>...<span class='msg-tooltip'> Conflicts:
	etc/news.scm
	gnu/local.mk
	gnu/packages/check.scm
	gnu/packages/cross-base.scm
	gnu/packages/gimp.scm
	gnu/packages/java.scm
	gnu/packages/mail.scm
	gnu/packages/sdl.scm
	gnu/packages/texinfo.scm
	gnu/packages/tls.scm
	gnu/packages/version-control.scm
</span></span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2020-04-07 17:31:58 +0300'>2020-04-07</span></td><td><a href='/guix/commit/gnu/packages/sssd.scm?id=b94098af1e54b6c89efa4685e2bb92df4e2ef2c5'>gnu: sssd: Upgrade to 1.16.5.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/sssd.scm (sssd): Upgrade to 1.16.5.
[source]: Use https.
</span></span></td><td>Efraim Flashner</td></tr>