TpConnection: if RequestHandles returns the wrong length, raise error
TpConnection: if RequestHandles returns the wrong length, raise error

Previously, we mistakenly passed error (which is NULL on this code path)
to client code; this should have been e, the new GError we just allocated.

Also, don't leak that GError.

Distrotech/telepathy-glib,Distrotech/telepathy-glib,Distrotech/telepathy-glib,Distrotech/telepathy-glib,Distrotech/telepathy-glib