Adding new button 'Normal' in sensors page

 - Adding a 3rd option called Normal in
addition to Critical and Warning based on the
discussion in openbmc/openbmc#2750

Fixes openbmc/openbmc#2750

Tested: Verified the 'Normal' button works.
Change-Id: Ied4d37aa9284392f08818f8111ebbcc677234586
Signed-off-by: Iftekharul Islam <iffy.ryan@ibm.com>
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
diff --git a/app/server-health/controllers/sensors-overview-controller.html b/app/server-health/controllers/sensors-overview-controller.html
index d0abfe9..8137b84 100644
--- a/app/server-health/controllers/sensors-overview-controller.html
+++ b/app/server-health/controllers/sensors-overview-controller.html
@@ -32,6 +32,9 @@
 			<button class="inline" ng-click="toggleSeverity('warning')"
 					ng-class="selectedSeverity.warning ? 'btn-primary' : 'btn-secondary'">Warning
 			</button>
+			<button class="inline" ng-click="toggleSeverity('normal')"
+					ng-class="selectedSeverity.normal ? 'btn-primary' : 'btn-secondary'">Normal
+			</button>
 		</div>
 
 	</section> <!-- end search -->
@@ -41,6 +44,7 @@
 		<span ng-if="selectedSeverity.all">{{messages.NO_SENSOR_DATA}}</span>
 		<span ng-if="selectedSeverity.critical">{{messages.CRITICAL_NO_SENSOR_DATA}}</span>
 		<span ng-if="selectedSeverity.warning">{{messages.WARNING_NO_SENSOR_DATA}}</span>
+		<span ng-if="selectedSeverity.normal">{{messages.NORMAL_NO_SENSOR_DATA}}</span>
 		<!-- end message -->
 	</section>