[gnome-shell-sass] Add back .capslock-warning style

[Florian Müllner <fmuellner src gnome org>]

commit 24f3835fdfdc0d5c0bf757e37f42c857871b42b6
Author: Florian Müllner <fmuellner gnome org>
Date:   Mon Feb 23 12:53:10 2015 +0100

    Add back .capslock-warning style

 _common.scss |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/_common.scss b/_common.scss
index b948c3c..3afe14f 100644
--- a/_common.scss
+++ b/_common.scss
@@ -64,6 +64,11 @@ StEntry {
   &:insensitive { @include entry(insensitive);}
   selection-background-color: $selected_bg_color;
   selected-color: $selected_fg_color;
+  StIcon.capslock-warning {
+    icon-size: 16px;
+    warning-color: $warning_color;
+    padding: 0 4px;
+  }
 }