audio.common@2.0-util: vendor_available + in Soong

vendor_available: separate copy built on the vendor partition for
BOARD_VNDK_VERSION := current devices.

**************************************************
See full implications + warning on:
https://android-review.googlesource.com/#/c/369995/

(Ia4eb5378d941033b07673daf682e66051cd3c075)
***************************************************

Test: (sanity) audio works on internal marlin
Test: (sanity) hangouts call on internal marlin
Test: warnings don't show up on BOARD_VNDK_VERSION := current devices.
Bug: 33241851

Change-Id: I2de1b789a44d238e31108312b4ec0dd5d404b1e6
diff --git a/audio/common/2.0/default/Android.bp b/audio/common/2.0/default/Android.bp
new file mode 100644
index 0000000..e39a908
--- /dev/null
+++ b/audio/common/2.0/default/Android.bp
@@ -0,0 +1,32 @@
+//
+// 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.
+
+cc_library_shared {
+    name: "android.hardware.audio.common@2.0-util",
+    vendor_available: true,
+    srcs: [
+        "EffectMap.cpp",
+        "HidlUtils.cpp",
+    ],
+
+    export_include_dirs: ["."],
+
+    shared_libs: [
+        "libutils",
+        "libhidlbase",
+        "android.hardware.audio.common@2.0",
+    ],
+
+}