Correct equals() for SystemStatusNetworkInfo

Check more fields to identify NetworkInfo, i.e. NetworkHandle
and Apn;
Add debugging log print for xtra.

Change-Id: Ie4a28b1e4feaccbb9ef7ca806248521842a47a2e
CRs-fixed: 2926382
diff --git a/core/SystemStatus.cpp b/core/SystemStatus.cpp
index d792577..fe11de0 100644
--- a/core/SystemStatus.cpp
+++ b/core/SystemStatus.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2017-2021, The Linux Foundation. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
@@ -1586,6 +1586,7 @@
             break;
     }
     pthread_mutex_unlock(&mMutexSystemStatus);
+    LOC_LOGv("DataItemId: %d, whether to record dateitem in cache: %d", dataitem->getId(), ret);
     return ret;
 }