[gnome-control-center/wip/every-detail-matters-round1: 2/2] sound: Remove unused variable

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit beca26b5c468990aac07a5fafda9f8109e7e5e05
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Sat Jun 15 21:56:19 2019 -0300

    sound: Remove unused variable

 panels/sound/cc-level-bar.c | 2 --
 1 file changed, 2 deletions(-)
---
diff --git a/panels/sound/cc-level-bar.c b/panels/sound/cc-level-bar.c
index a37ce2ea1..8d8b2c9c9 100644
--- a/panels/sound/cc-level-bar.c
+++ b/panels/sound/cc-level-bar.c
@@ -172,8 +172,6 @@ cc_level_bar_draw (GtkWidget *widget,
 static void
 close_stream (pa_stream *stream)
 {
-  g_autoptr(GMainLoop) loop = NULL;
-
   if (stream == NULL)
     return;