alerts.less in twitter-bootstrap-rails-2.1.5

- old
+ new

@@ -10,10 +10,10 @@
   padding: 8px 35px 8px 14px;
   margin-bottom: @baseLineHeight;
   text-shadow: 0 1px 0 rgba(255,255,255,.5);
   background-color: @warningBackground;
   border: 1px solid @warningBorder;
-  .border-radius(4px);
+  .border-radius(@baseBorderRadius);
   color: @warningText;
 }
 .alert h4 {
   margin: 0;
 }