sdm845-common: Bind mount our own audio policy configuration

Change-Id: I830b0488d34f76169bceb33503eb701b3dfbfd27

sepolicy/private/file_contexts

@@ -9,6 +9,9 @@
 # Files in sysfs
 /sys/devices/platform/soc/soc:goodix_fp/proximity_state    u:object_r:sysfs_fpc_proximity:s0
 
+# Audio
+/system/etc/audio_policy_configuration.xml    u:object_r:vendor_configs_file:s0
+
 # Lights
 /system/bin/hw/android\.hardware\.light@2\.0-service\.oneplus_sdm845    u:object_r:hal_light_sdm845_exec:s0
 

sepolicy/private/init.te

@@ -1,5 +1,8 @@
 # Allow init to mount wlan kernel module
 allow init vendor_file:file mounton;
 
+# Allow init to mount vendor configs
+allow init vendor_configs_file:file mounton;
+
 # Allow init to chown/chmod on pseudo files in /sys
 allow init sysfs_type:file { open read setattr };