Enable check for Vala if any stamp file is absent
Enable check for Vala if any stamp file is absent

Enable check for Vala even if not asked to do so if any of the stamp files
are absent.

Pelagicore/Media-Manager-Rygel-patched,jku/rygel,GNOME/rygel,Tarnyko/rygel,Pelagicore/Media-Manager-Rygel-patched,GNOME/rygel,luisbg/rygel,jku/rygel,Pelagicore/Media-Manager-Rygel-patched,GNOME/rygel,Tarnyko/rygel