libaudiohal@aidl: Screen state and rotation parameters, p. II

aosp/2603929 lacks the actual code for parsing the parameters.
This was not discovered because the test was not in TEST_MAPPING.
This CL fixes both issues.

Bug: 280527932
Test: atest CoreAudioHalAidlTest
Change-Id: Ic42765710f0f1482786b2a0b7feed097206edbeb
diff --git a/media/libaudiohal/TEST_MAPPING b/media/libaudiohal/TEST_MAPPING
index 3de5a9f..78a9dbc 100644
--- a/media/libaudiohal/TEST_MAPPING
+++ b/media/libaudiohal/TEST_MAPPING
@@ -7,6 +7,9 @@
           "include-filter": "android.nativemedia.aaudio.AAudioTests#AAudioBasic.*"
         }
       ]
+    },
+    {
+      "name": "CoreAudioHalAidlTest"
     }
   ]
 }