Small fix for light theme

src/css/less/bootswatch.light.less

@@ -511,11 +511,6 @@ a:hover {
 	.box-shadow(none);
 }
 
-[class^="icon-"], [class*=" icon-"] {
-	margin: 0 2px;
-	vertical-align: -2px;
-}
-
 a.thumbnail {
 	background-color: @grayLight;