cli: Added bearer path print after successful modem connect

For a ModemManager simple connect using mmcli, added the bearer
path on which call is connected. This helps in determining the
bearer path to directly retrieve bearer information easily
of this particular call.

Signed-off-by: Anagh G <quic_anaghg@quicinc.com>

cli/mmcli-modem-simple.c

@@ -144,7 +144,7 @@ connect_process_reply (MMBearer *result,
         exit (EXIT_FAILURE);
     }
 
-    g_print ("successfully connected the modem\n");
+    g_print ("successfully connected the modem at bearer %s\n", mm_bearer_get_path (result));
     g_object_unref (result);
 }