tp_base_connection_change_status: turn a warning + assert into a CRITICAL + return
tp_base_connection_change_status: turn a warning + assert into a CRITICAL + return

g_warning is at level WARNING, but g_assert_not_reached is fatal. What
we really want here is a critical warning (the same as for
g_return_if_fail), which is usually but not always fatal.

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