Fix code style

Signed-off-by: Daniel Calviño Sánchez <danxuliu@gmail.com>

apps/theming/css/settings-admin.css

@@ -67,8 +67,8 @@ form.uploadButton {
 #theming_settings_status {
     height: 26px;
     margin: 10px;
-
 }
+
 #theming_settings_loading {
     display: inline-block;
     vertical-align: middle;