Convert libaudiohal to Android.bp

See build/soong/README.md for more information.

Test: mmma -j frameworks/av/media/libaudiohal
Change-Id: I618dce668c2dac9a399822a4261bc1e3044077d0
diff --git a/media/libaudiohal/Android.bp b/media/libaudiohal/Android.bp
new file mode 100644
index 0000000..e943eed
--- /dev/null
+++ b/media/libaudiohal/Android.bp
@@ -0,0 +1,24 @@
+cc_library_shared {
+    name: "libaudiohal",
+
+    srcs: [
+        "DeviceHalLocal.cpp",
+        "DevicesFactoryHalLocal.cpp",
+        "EffectHalLocal.cpp",
+        "EffectsFactoryHalLocal.cpp",
+        "StreamHalLocal.cpp",
+    ],
+
+    shared_libs: [
+        "libcutils",
+        "libhardware",
+        "liblog",
+        "libeffects",
+        "libutils",
+    ],
+
+    cflags: [
+        "-Werror",
+        "-Wall",
+    ],
+}