Use tp_channel_get_identifier instead of inspecting channel's handle.
Use tp_channel_get_identifier instead of inspecting channel's handle.

From: Xavier Claessens <xclaesse@gmail.com>

svn path=/trunk/; revision=2725

GNOME/telepathy-account-widgets,Distrotech/telepathy-account-widgets,GNOME/telepathy-account-widgets,GNOME/telepathy-account-widgets,Distrotech/telepathy-account-widgets