Add a module for VNDK library lists

This commit adds a file group which consists of all VNDK library lists.
VTS depends on the file group.

Bug: 147454897
Test: make vts_vndk_dependency_test
Change-Id: Id9e98e070879cd9126f2bfb940b6b0c0f5fb97ba

target/product/gsi/Android.bp

@@ -0,0 +1,20 @@
+// Copyright 2020 Google Inc. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+filegroup {
+    name: "vndk_lib_lists",
+    srcs: [
+        "*.txt",
+    ],
+}