gabble-connection.c: In RequestHandles, reduce scope of variables.
gabble-connection.c: In RequestHandles, reduce scope of variables.

Return successfully via new helper function hold_and_return_handles.

20060807174410-53eee-1c03aab3fc4e404ffff1c4db1f78489613274c85.gz

community-ssu/telepathy-gabble,Distrotech/telepathy-glib,jku/telepathy-gabble,Distrotech/telepathy-glib,community-ssu/telepathy-gabble,mlundblad/telepathy-gabble,Distrotech/telepathy-glib,jku/telepathy-gabble,Ziemin/telepathy-gabble,Ziemin/telepathy-gabble,Ziemin/telepathy-gabble,community-ssu/telepathy-gabble,community-ssu/telepathy-gabble,mlundblad/telepathy-gabble,Distrotech/telepathy-glib,jku/telepathy-gabble,Distrotech/telepathy-glib,mlundblad/telepathy-gabble,Ziemin/telepathy-gabble