mate-file-manager-1.6.2: Add virtualx so tests can be run
mate-polkit-1.6.0: Tests fail, fixed in v1.7.1
mate-character-map-1.6.0: Fix test
mate-text-editor-1.6.0: Tests fail, disbale for now
mate-screensaver-1.6.0: Fix tests
mate-file-manager-share-1.6.0: Fix make check