Fix some "unknown property type" message when parsing a kservicetype
E.g. when building KIO: About to parse service type file "/usr/share/kservicetypes5/kcmodule.desktop" .... ... Found property definition "X-DocPath" with type "QString" Unknown property type for key "X-KDE-ParentApp" -> falling back to string Unknown property type for key "X-KDE-Keywords" -> falling back to string
GIT_SILENT