Freeze the networkstack-aidl-interfaces interface

This freezes the interface as of the latest beta build, not the tip of
tree. IIpClient#setL2KeyAndGroupHint is not in the frozen definition in
particular.

Generated with:
m networkstack-aidl-interfaces-freeze-api \
    ipmemorystore-aidl-interfaces-freeze-api

Test: flashed, booted, WiFi and captive portal working
Bug: 128803828
Change-Id: Ideabe73fc93bbefca2d624ee9ca190cf31419424
Merged-In: Ideabe73fc93bbefca2d624ee9ca190cf31419424
(cherry picked from commit 9b89cdaaf401a6b77e160807039c06e537fa600a)

1 files changed, 10 insertions, 0 deletions

diff --git a/src/com/android/server/NetworkStackService.java b/src/com/android/server/NetworkStackService.java
index a0a90fd..a6d7484 100644
--- a/src/com/android/server/NetworkStackService.java
+++ b/src/com/android/server/NetworkStackService.java
@@ -251,6 +251,11 @@ public class NetworkStackService extends Service {
                 }
             }
         }
+
+        @Override
+        public int getInterfaceVersion() {
+            return this.VERSION;
+        }
     }
 
     private static class NetworkMonitorImpl extends INetworkMonitor.Stub {
@@ -325,5 +330,10 @@ public class NetworkStackService extends Service {
             checkNetworkStackCallingPermission();
             mNm.notifyNetworkCapabilitiesChanged(nc);
         }
+
+        @Override
+        public int getInterfaceVersion() {
+            return this.VERSION;
+        }
     }
 }