Adding AIDL version of AudioControl HAL

- Updated APIs to use strings instead of enum for AudioUsages
- Updated dumpsys commands to take strings for usages instead of
integers

Bug: b/170335834
Test: build and run VTS tests
Change-Id: I1773383812e97e7dee6da2eba250ea842d59b8cb
diff --git a/compatibility_matrices/compatibility_matrix.current.xml b/compatibility_matrices/compatibility_matrix.current.xml
index d1d254b..57f390c 100644
--- a/compatibility_matrices/compatibility_matrix.current.xml
+++ b/compatibility_matrices/compatibility_matrix.current.xml
@@ -35,10 +35,8 @@
             <instance>default</instance>
         </interface>
     </hal>
-    <hal format="hidl" optional="true">
+    <hal format="aidl" optional="true">
         <name>android.hardware.automotive.audiocontrol</name>
-        <version>1.0</version>
-        <version>2.0</version>
         <interface>
             <name>IAudioControl</name>
             <instance>default</instance>