Server health icon status on header fixed

Change-Id: I06100d8ffe9e26129585ca9476fa7097ef34a6b4
Signed-off-by: Iftekharul Islam <iffy.ryan@ibm.com>
diff --git a/app/server-health/controllers/sensors-overview-controller.js b/app/server-health/controllers/sensors-overview-controller.js
index 6d33604..ed74d04 100644
--- a/app/server-health/controllers/sensors-overview-controller.js
+++ b/app/server-health/controllers/sensors-overview-controller.js
@@ -70,10 +70,7 @@
                 }
 
                 $scope.toggleSeverityAll = function(){
-
-                    if($scope.selectedSeverity.all !== true){
-                      $scope.selectedSeverity.all = !$scope.selectedSeverity.all;
-                    }
+                    $scope.selectedSeverity.all = !$scope.selectedSeverity.all;
 
                     if($scope.selectedSeverity.all){
                         $scope.selectedSeverity.warning = false;