trivial: Restrict the scope when parsing local files
trivial: Restrict the scope when parsing local files

This means we don't wildcard match against user non-package apps.

hughsie/appstream-glib,ximion/appstream-glib,ximion/appstream-glib,hughsie/appstream-glib,ximion/appstream-glib,hughsie/appstream-glib