[gtk+] searchbar: Remove superfluous padding

[Timm Bäder <baedert src gnome org>]

commit aef86a8b2cbb6164a53dbbcef24707a71c01c8ef
Author: Timm Bäder <mail baedert org>
Date:   Fri Oct 6 11:15:38 2017 +0200

    searchbar: Remove superfluous padding
    
    So it's not 6px high when the child revealer is concealed.

 gtk/theme/Adwaita/_common.scss |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/theme/Adwaita/_common.scss b/gtk/theme/Adwaita/_common.scss
index 3cf7274..b5ca82e 100644
--- a/gtk/theme/Adwaita/_common.scss
+++ b/gtk/theme/Adwaita/_common.scss
@@ -1381,7 +1381,7 @@ searchbar,
   @extend %darkbar;
 
   border-width: 0 0 1px;
-  padding: 3px;
+  padding: 0px;
 }
 
 %darkbar {