tests: ut_mdesktopentry: update localization TC

Outdated since e33a208 (Require proper translation for id based app name
in .desktop file)
packaging: Synchronize .yaml with .spec

Out of sync since 274efd9 ([packaging] Add Qt5Gui to build requirements)
tests: Add missing dependency to dbus-x11

dbus-x11 provides the dbus-launch tool.
Merge pull request #9 from martyone/master

[mlite] Update tests