selinux: New aocx service

Add new aocxd server domain
- Allow aocxd to access AOC resources
- Add new aocx binder vendor service

Allow audio hal to find and talk to aocx

avc error tcontext=u:object_r:binder_device:s0 tclass=chr_file or tcontext=u:object_r:vndbinder_device:s0 tclass=chr_file

avc:  denied  { add } for pid=1073 uid=0 name=aocx.IAocx scontext=u:r:aocxd:s0 tcontext=u:object_r:aocx:s0 tclass=service_manager

avc:  denied  { call } for  scontext=u:r:hal_audio_default:s0 tcontext=u:r:aocxd:s0 tclass=binder

BUG: 315853303
Change-Id: Ide16a2be9f032bef60f43d4d3daa6372ae06b057
diff --git a/aoc/aoc.mk b/aoc/aoc.mk
index 2eadb08..136bb42 100644
--- a/aoc/aoc.mk
+++ b/aoc/aoc.mk
@@ -1,7 +1,8 @@
 BOARD_VENDOR_SEPOLICY_DIRS += device/google/gs-common/aoc/sepolicy
 
 PRODUCT_PACKAGES += dump_aoc \
-		    aocd
+		    aocd \
+		    aocxd
 
 ifeq (,$(filter aosp_%,$(TARGET_PRODUCT)))
 # IAudioMetricExt HIDL
@@ -23,4 +24,5 @@
 	aocdump \
 	aocutil \
 	aoc_audio_cfg \
-	vp_util
+	vp_util \
+	aocx_tool