Fix selector height

Author: tzi

plugins/CoreHome/stylesheets/selector.less

@@ -35,7 +35,7 @@
     border: none;
     border-radius: @_selector-button_border-radius;
 
-    .font-default(14px, 22px);
+    .font-default(14px, 20px);
     white-space: nowrap;
     cursor: pointer;
     text-decoration: none;