Comment 1 for bug 1491542

The attached patch gets past the compilation problems, but the test suite still fails:

TEST: test-vala... (pid=6684)
  /Unit/ResultsSynchronizer: OK
  /Unit/IO/AsyncDesktopFile: OK
  /Unit/IO/AsyncOpenFromDataDirs: OK
  /Unit/Utils/AsyncOnce: OK
  /Unit/Utils/AsyncMutex: OK
  /Unit/AppInfoManager/Allocation: OK
  /Unit/AppInfoManager/ClearEmpty: OK
  /Unit/AppInfoManager/SyncLookupMissing: OK
  /Unit/AppInfoManager/AsyncLookupMissing: OK
  /Unit/AppInfoManager/SyncLookupOk: OK
  /Unit/AppInfoManager/AsyncLookupOk: OK
  /Unit/Launcher/EmptyEntry:
(test-vala:6684): libunity-CRITICAL **: unity-launcher.vala:154: Unable to connect to session bus: Could not connect: Connection refused
FAIL
GTester: last random seed: R02Se7d86e8456c1108c7728e8e5ac335f5b
/bin/bash: line 1: 6683 Terminated G_DEBUG=gc-friendly MALLOC_CHECK_=2 MALLOC_PERTURB_=$((${RANDOM:-256} % 256)) gtester --verbose test-vala test-scope test-blacklist-crash test-extras
Makefile:1020: recipe for target 'test-nonrecursive' failed
make[6]: *** [test-nonrecursive] Error 143
make[6]: Leaving directory '/«BUILDDIR»/libunity-7.1.4+14.10.20140808/test/vala'
make[5]: *** [test-headless] Error 2
Makefile:1069: recipe for target 'test-headless' failed
make[5]: Leaving directory '/«BUILDDIR»/libunity-7.1.4+14.10.20140808/test/vala'
make[4]: *** [check-am] Error 2
Makefile:880: recipe for target 'check-am' failed
make[4]: Leaving directory '/«BUILDDIR»/libunity-7.1.4+14.10.20140808/test/vala'
make[3]: *** [check] Error 2
Makefile:883: recipe for target 'check' failed
make[3]: Leaving directory '/«BUILDDIR»/libunity-7.1.4+14.10.20140808/test/vala'
make[2]: *** [check-recursive] Error 1
Makefile:452: recipe for target 'check-recursive' failed
make[2]: Leaving directory '/«BUILDDIR»/libunity-7.1.4+14.10.20140808/test'
make[1]: *** [check-recursive] Error 1
Makefile:570: recipe for target 'check-recursive' failed
make[1]: Leaving directory '/«BUILDDIR»/libunity-7.1.4+14.10.20140808'
dh_auto_test: make -j1 check returned exit code 2
make: *** [build] Error 2
debian/rules:10: recipe for target 'build' failed
dpkg-buildpackage: error: debian/rules build gave error exit status 2