builder: Strip "." from locale names too
builder: Strip "." from locale names too

For instance, "C.utf8" => "C" or "en.utf8" => "en".
Mostly this was already handled for e.g. "en_US.utf8" though...

GeorgesStavracas/flatpak,flatpak/flatpak,flatpak/flatpak,GeorgesStavracas/flatpak,flatpak/flatpak,GeorgesStavracas/flatpak,amigadave/flatpak,matthiasclasen/flatpak,GeorgesStavracas/flatpak,flatpak/flatpak,handsome-feng/flatpak,amigadave/flatpak,amigadave/flatpak,matthiasclasen/flatpak,handsome-feng/flatpak,GeorgesStavracas/flatpak,matthiasclasen/flatpak,matthiasclasen/flatpak,handsome-feng/flatpak,amigadave/flatpak,handsome-feng/flatpak,matthiasclasen/flatpak,flatpak/flatpak,handsome-feng/flatpak