[gnome-shell-sass/test] Revert "style: Bump the top bar radius"

[Florian Müllner <fmuellner src gnome org>]

commit 955b9942c9b4a1996020c240a9a4a8ad472cb00d
Author: Florian Müllner <fmuellner gnome org>
Date:   Fri Feb 9 19:25:15 2018 +0100

    Revert "style: Bump the top bar radius"
    
    This reverts commit 2add0d8addbec92b9fca7c4658d448e2b039ae66.

 _common.scss |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/_common.scss b/_common.scss
index b97c1ac..d166075 100644
--- a/_common.scss
+++ b/_common.scss
@@ -4,7 +4,7 @@
 $cakeisalie: "This stylesheet is generated, DO NOT EDIT";
 /* #{$cakeisalie} */
 
-$panel-corner-radius: 20px;
+$panel-corner-radius: 6px;
 
 /* Copyright 2009, 2015 Red Hat, Inc.
  *