Adding APNS and GCM commented on cdm-config

modules/core/distribution/src/repository/conf/cdm-config.xml

@@ -28,6 +28,8 @@
     <PushNotificationProviders>
         <Provider>org.wso2.carbon.device.mgt.extensions.push.notification.provider.mqtt.MQTTBasedPushNotificationProvider</Provider>
         <Provider>org.wso2.carbon.device.mgt.extensions.push.notification.provider.xmpp.XMPPBasedPushNotificationProvider</Provider>
+        <!--<Provider>org.wso2.carbon.device.mgt.extensions.push.notification.provider.gcm.GCMBasedPushNotificationProvider</Provider>-->
+        <!--<Provider>org.wso2.carbon.device.mgt.mobile.impl.ios.apns.APNSBasedPushNotificationProvider</Provider>-->
     </PushNotificationProviders>
     <IdentityConfiguration>
         <ServerUrl>https://localhost:9443</ServerUrl>