libaudiohal@aidl: Refactor Android.bp files and reformat tests

Refactor definitions in Android.bp to minimize duplicates.

Enable clang-format for libaudiohal tests.

Bug: 280527932
Test: m
Change-Id: I5596f39268c3a67298eb13deda89f072b69b6fbb
diff --git a/PREUPLOAD.cfg b/PREUPLOAD.cfg
index 1f7083b..62cf827 100644
--- a/PREUPLOAD.cfg
+++ b/PREUPLOAD.cfg
@@ -12,3 +12,4 @@
                media/libmediatranscoding/
                services/mediatranscoding/
                media/libaudioclient/tests/
+               media/libaudiohal/tests/