taglib: remove useless dep on gnustl for android
taglib: remove useless dep on gnustl for android

Every recipe has a dep on gnustl on android already

GStreamer/cerbero,GStreamer/cerbero,nirbheek/cerbero,nirbheek/cerbero,nirbheek/cerbero,nirbheek/cerbero,GStreamer/cerbero,GStreamer/cerbero,GStreamer/cerbero