_keyframes.scss in bourbon-4.2.0.beta

- old
+ new

@@ -11,9 +11,10 @@
     $prefix-for-webkit: true !global;
     @-webkit-keyframes #{$name} {
       @content;
     }
   }
+
   @if $original-prefix-for-mozilla {
     @include disable-prefix-for-all();
     $prefix-for-mozilla: true !global;
     @-moz-keyframes #{$name} {
       @content;