buttons.less in bootstrap-generators-3.3.4

- old
+ new

@@ -105,10 +105,10 @@
     border-color: transparent;
   }
   &:hover,
   &:focus {
     color: @link-hover-color;
-    text-decoration: underline;
+    text-decoration: @link-hover-decoration;
     background-color: transparent;
   }
   &[disabled],
   fieldset[disabled] & {
     &:hover,