rename notification channel

rename the channel mobile_data_alert to mobile_data_status

Bug: 64367389
Test: Manual
Change-Id: I1f330d580bfb041daf5d3176250ed256431a9e2f
diff --git a/src/com/android/phone/NotificationMgr.java b/src/com/android/phone/NotificationMgr.java
index b2c7632..8e1faa8 100644
--- a/src/com/android/phone/NotificationMgr.java
+++ b/src/com/android/phone/NotificationMgr.java
@@ -548,7 +548,7 @@
                 .setContentTitle(mContext.getText(R.string.roaming))
                 .setColor(mContext.getResources().getColor(R.color.dialer_theme_color))
                 .setContentText(contentText)
-                .setChannel(NotificationChannelController.CHANNEL_ID_MOBILE_DATA_ALERT);
+                .setChannel(NotificationChannelController.CHANNEL_ID_MOBILE_DATA_STATUS);
 
         List<UserInfo> users = mUserManager.getUsers(true);
         for (int i = 0; i < users.size(); i++) {