fix(uiState): Corrected variable (#2488, #2508)

Author: jrcPinappol

src/stateDirectives.js

@@ -178,7 +178,7 @@ function $StateRefDynamicDirective($state, $timeout) {
         def.state = group[0]; def.params = group[1]; def.options = group[2];
         def.href = $state.href(def.state, def.params, def.options);
 
-        if (active) active.$$addStateInfo(ref.state, def.params);
+        if (active) active.$$addStateInfo(def.state, def.params);
         if (def.href) attrs.$set(type.attr, def.href);
       }