unit-id: improvements to toggle style

Change-Id: I5882e03015aa7f6b28b9d208169a8f24b002c5f9
Signed-off-by: Michael Davis <michael.s.davis@ibm.com>
diff --git a/src/js/controllers.js b/src/js/controllers.js
index b9490e6..e19f2e9 100644
--- a/src/js/controllers.js
+++ b/src/js/controllers.js
@@ -46,7 +46,7 @@
     //@TODO: call api and get proper state
     $scope.toggleState = function(){
         dataService.server_state = (dataService.server_state == 'On') ? 'Off': 'On';
-    }
+    };
 
     $scope.togglePower = function(){
         var method = (dataService.server_state == 'On') ? 'chassisPowerOff' : 'chassisPowerOn';