Remove debug spam from _get_child_with_namespace
Remove debug spam from _get_child_with_namespace

Reviewed-by: Senko Rašić <da5bfd2d8145dba298faec38e53dbf4456eb0394@collabora.co.uk>

jku/telepathy-gabble,Ziemin/telepathy-gabble,mlundblad/telepathy-gabble,Ziemin/telepathy-gabble,Ziemin/telepathy-gabble,jku/telepathy-gabble,mlundblad/telepathy-gabble,mlundblad/telepathy-gabble,jku/telepathy-gabble,Ziemin/telepathy-gabble