linty fix -- remove unnecessary semicolon

resources/frontend_client/app/setup/setup.controllers.js

@@ -163,7 +163,7 @@ SetupControllers.controller('SetupConnection', ['$scope', '$routeParams', '$loca
         function displayConnectionValidationError(error) {
             console.log(error);
             $scope.error = "Invalid Connection String - " + error.data.message;
-        };
+        }
 
         // now perform the connection validation
         if (newConnection) {