add run() to refactor of event emitter in removeHasManyDoubleLinked

lib/associations/has-many.js

@@ -309,7 +309,7 @@ module.exports = (function() {
             run()
             run()
           }
           }
         })
         })
-      })
+      }).run()
     }
     }
 
 
     return this
     return this