Copy clat modified linkProperties into new one.

updateLinkProperties copied the linkProperties in networkAgent,
but the clat fix-up function did not copy stacked link into new one.
This caused an incorrect clat iface removal, and the IPv4 network
 to be unreachable.

Bug: 80261579
Test: 1. ping after ipv6 only data call with 2g voice call on/off
      2. runtest frameworks-net
      3. run cts -m CtsNetTestCases
Change-Id: Ide47a3b0680dddfcf3e2e759a59b19aee3605050
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index 2d2c4cd..c995c1e 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -4690,7 +4690,7 @@
         // The NetworkAgentInfo does not know whether clatd is running on its network or not. Before
         // we do anything else, make sure its LinkProperties are accurate.
         if (networkAgent.clatd != null) {
-            networkAgent.clatd.fixupLinkProperties(oldLp);
+            networkAgent.clatd.fixupLinkProperties(oldLp, newLp);
         }
 
         updateInterfaces(newLp, oldLp, netId, networkAgent.networkCapabilities);