Revert "Fix control channel shutdown in case of errors."

This reverts commit 5346907dd4fb99c8e1ad19690270f0ae8567aade.
diff --git a/input/device.c b/input/device.c
index 63de328..30bd91e 100644
--- a/input/device.c
+++ b/input/device.c
@@ -876,7 +876,6 @@
 		error("%s", conn_err->message);
 		reply = connection_attempt_failed(iconn->pending_connect,
 							conn_err->message);
-		g_io_channel_shutdown(chan, TRUE, NULL);
 		goto failed;
 	}