remove lineheight from choice label. fixes #147

select2.css

@@ -259,8 +259,7 @@ Version: @@ver@@ Timestamp: @@timestamp@@
 }
 
 .select2-results .select2-result-label {
-  line-height: 80%;
-  padding: 7px 7px 8px;
+  padding: 3px 7px 4px;
   margin: 0;
   cursor: pointer;
 }