Updated cell_id set position

Moved cell_id position, so it is set before logged on even is being emitted.

steam/client/__init__.py

@@ -173,8 +173,8 @@ class SteamClient(CMClient, BuiltinBase):
         if result == EResult.OK:
             self._reconnect_backoff_c = 0
             self.logged_on = True
-            self.emit(self.EVENT_LOGGED_ON)
             self.cell_id = msg.body.cell_id
+            self.emit(self.EVENT_LOGGED_ON)
             return
 
         # CM kills the connection on error anyway