build file change for vts to use the existing cts-tradefed infrastructure

# CTS-specific config.

-include cts/build/config.mk

# VTS-specific config.

-include test/vts/tools/vts-tradefed/build/config.mk

# This allows us to force a clean build - included after the config.mk

# environment setup is done, but before we generate any dependencies.  This

# Copyright (C) 2016 The Android Open Source Project

#

# 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.

test_suite_name := vts

test_suite_tradefed := vts-tradefed

test_suite_readme := test/vts/README.md

include $(BUILD_SYSTEM)/tasks/tools/compatibility.mk

.PHONY: vts

vts: $(compatibility_zip)

$(call dist-for-goals, vts, $(compatibility_zip))