audio: add audio HAL parameter parser and its sepolicy

 - pack the parameter parser service into the image
 - add sepolicy for the service audio-hal-parserservice

Bug: 274433842
Test: manual test; make -j128
Change-Id: Ia47da38060a99cf32da5db60cef7e4a067dd0f24
diff --git a/audio/aidl.mk b/audio/aidl.mk
index 172b63d..bd11249 100644
--- a/audio/aidl.mk
+++ b/audio/aidl.mk
@@ -2,7 +2,8 @@
 
 # Audio HALs
 PRODUCT_PACKAGES += \
-    android.hardware.audio.service-aidl.aoc
+    android.hardware.audio.service-aidl.aoc \
+    vendor.google.whitechapel.audio.hal.parserservice \
 
 # AIDL software effects. These are the effects supporting in all projects.
 # For the project-specific effects, such as haptic generator, please add them