14743#Azure App Service Settings task does not overwrite values as ex… (#15343)

* 14743#Azure App Service Settings task does not overwrite values as expected PR-1

* 14743#Updated AzureAppname

Author: v-ibshaik

common-npm-packages/AzureRmDeploy-common/azure-arm-rest/azure-arm-app-service.ts

@@ -263,6 +263,13 @@ export class AzureAppService {
                 tl.debug(`Slot setting updated for key : ${addProperties[key].name}`);
                 isNewValueUpdated = true;
             }
+            else if ((addProperties[key].slotSetting == false || (addProperties[key].slotSetting == null)) && appSettingNames != null ) {                 
+                const index = appSettingNames.indexOf(addProperties[key].name, 0);
+                if (index > -1) {
+                    appSettingNames.splice(index, 1);
+                }
+                isNewValueUpdated = true;
+            }
         }
 
         if(isNewValueUpdated) {

common-npm-packages/AzureRmDeploy-common/package.json

@@ -1,6 +1,6 @@
 {
   "name": "azure-pipelines-tasks-azurermdeploycommon",
-  "version": "2.1.0",
+  "version": "2.1.1",
   "description": "Common Lib for Azure ARM REST apis",
   "repository": {
     "type": "git",