gabble_presence_get_client_types_array(): tidy
gabble_presence_get_client_types_array(): tidy

There's no need to set a free function, since we steal the GPtrArray's
data anyway. Plus, some locals were too widely scoped.

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