[KA03.5] Add stable AIDL parcelable for TcpKeepalivePacketData

Bug: 114151147
Test: atest FrameworksNetTests
Change-Id: I057dde79013b9eda5037b9a44f8eee06cc07352e
diff --git a/Android.bp b/Android.bp
index fcea5d0..8f0c898 100644
--- a/Android.bp
+++ b/Android.bp
@@ -833,6 +833,7 @@
         "core/java/android/net/ProxyInfoParcelable.aidl",
         "core/java/android/net/RouteInfoParcelable.aidl",
         "core/java/android/net/StaticIpConfigurationParcelable.aidl",
+        "core/java/android/net/TcpKeepalivePacketDataParcelable.aidl",
         "core/java/android/net/dhcp/DhcpServingParamsParcel.aidl",
         "core/java/android/net/dhcp/IDhcpServer.aidl",
         "core/java/android/net/dhcp/IDhcpServerCallbacks.aidl",