Add SELinux policy for sound dose HAL

Note that this HAL is meant only as a workaround until the OEMs will
switch to the AIDL audio HAL.

Test: bluejay-userdebug
Bug: 257937004
Change-Id: Id01da9606f73354a01a94aace8a8966a09038fda
diff --git a/private/service_contexts b/private/service_contexts
index b8756ae..04615c0 100644
--- a/private/service_contexts
+++ b/private/service_contexts
@@ -12,6 +12,7 @@
 android.hardware.audio.core.IModule/stub                             u:object_r:hal_audio_service:s0
 android.hardware.audio.core.IModule/usb                              u:object_r:hal_audio_service:s0
 android.hardware.audio.effect.IFactory/default                       u:object_r:hal_audio_service:s0
+android.hardware.audio.sounddose.ISoundDoseFactory/default           u:object_r:hal_audio_service:s0
 android.hardware.authsecret.IAuthSecret/default                      u:object_r:hal_authsecret_service:s0
 android.hardware.automotive.evs.IEvsEnumerator/hw/0                  u:object_r:hal_evs_service:s0
 android.hardware.boot.IBootControl/default                           u:object_r:hal_bootctl_service:s0