[ele] fix wind gust expire

Author: HawkCorrigan

engine/class_modules/sc_shaman.cpp

@@ -4176,16 +4176,6 @@ struct storm_elemental_t : public primal_elemental_t
   void summon( timespan_t duration ) override
   {
     primal_elemental_t::summon( duration );
-
-    if ( type == elemental::PRIMAL_STORM )
-    {
-      stormfury_cd->reset( false );
-    }
-
-    if ( variant == elemental_variant::GREATER )
-    {
-      o()->buff.wind_gust->reset();
-    }
   }
 
   void dismiss( bool expired ) override