Changing gcm endpoint to fcm

components/mobile-plugins/android-plugin/org.wso2.carbon.device.mgt.mobile.android/src/main/java/org/wso2/carbon/device/mgt/mobile/android/impl/gcm/GCMUtil.java

@@ -51,7 +51,7 @@ public class GCMUtil {
 
     private static final Log log = LogFactory.getLog(GCMService.class);
 
-    private final static String GCM_ENDPOINT = "https://gcm-http.googleapis.com/gcm/send";
+    private final static String GCM_ENDPOINT = "https://fcm.googleapis.com/fcm/send";
     private static final String GCM_API_KEY = "gcmAPIKey";
     private static final int TIME_TO_LIVE = 60;
     private static final int HTTP_STATUS_CODE_OK = 200;