Merge branch 'snippet-visibility-spacing' into 'master'

Snippet visibility badge spacing

Closes #14074 

![Screen_Shot_2016-03-08_at_08.40.32](/uploads/f55ca724fbf0e247b299a2702c3b55f5/Screen_Shot_2016-03-08_at_08.40.32.png)

See merge request !3122

app/assets/stylesheets/pages/snippets.scss

@@ -26,5 +26,5 @@
   margin-right: 10px;
   font-size: $gl-font-size;
   border: 1px solid;
-  line-height: 40px;
+  line-height: 32px;
 }