Audio V4: Move audio HIDL wrapper in a 2.0 folder

This will allow for an easy review of the next patch that splits the
implementation to support multiple version.

Bug: 38184704
Test: compile
Change-Id: I3e8fc3b41aaf2dd8061bd2a3566810efa67c7f9f
Signed-off-by: Kevin Rocard <krocard@google.com>
diff --git a/media/libaudiohal/Android.bp b/media/libaudiohal/Android.bp
index 700de8e..68441f5 100644
--- a/media/libaudiohal/Android.bp
+++ b/media/libaudiohal/Android.bp
@@ -1,47 +1,5 @@
-cc_library_shared {
-    name: "libaudiohal",
+cc_library_headers {
+    name: "libaudiohal_headers",
 
-    srcs: [
-        "DeviceHalLocal.cpp",
-        "DevicesFactoryHalHybrid.cpp",
-        "DevicesFactoryHalLocal.cpp",
-        "StreamHalLocal.cpp",
-
-        "ConversionHelperHidl.cpp",
-        "HalDeathHandlerHidl.cpp",
-        "DeviceHalHidl.cpp",
-        "DevicesFactoryHalHidl.cpp",
-        "EffectBufferHalHidl.cpp",
-        "EffectHalHidl.cpp",
-        "EffectsFactoryHalHidl.cpp",
-        "StreamHalHidl.cpp",
-    ],
-
-    cflags: [
-        "-Wall",
-        "-Werror",
-    ],
     export_include_dirs: ["include"],
-
-    shared_libs: [
-        "libaudioutils",
-        "libcutils",
-        "liblog",
-        "libutils",
-        "libhardware",
-        "libbase",
-        "libfmq",
-        "libhwbinder",
-        "libhidlbase",
-        "libhidlmemory",
-        "libhidltransport",
-        "android.hardware.audio@2.0",
-        "android.hardware.audio.common@2.0",
-        "android.hardware.audio.common@2.0-util",
-        "android.hardware.audio.effect@2.0",
-        "android.hidl.allocator@1.0",
-        "android.hidl.memory@1.0",
-        "libmedia_helper",
-        "libmediautils",
-    ],
 }