sepolicy: Let audio HAL read aw_cali.bin

03-16 10:03:16.285  1347  2070 E audiohalservice.qti: [Awinic] [ERR] aw_ar_cali_dev_get_re_from_file: can not open: /mnt/vendor/persist/factory/audio/aw_cali.bin

Change-Id: Ie0ceb9c7b3c3a2109dceb37fdb16a9f5ac0fefbe

Author: luk1337

sepolicy/qti/vendor/hal_audio_default.te

@@ -6,4 +6,6 @@ allow hal_audio_default vendor_hal_secd_hwservice:hwservice_manager find;
 
 allow hal_audio_default gpu_device:chr_file rw_file_perms;
 
+allow hal_audio_default mnt_vendor_file:file r_file_perms;
+
 get_prop(hal_audio_default, vendor_tee_listener_prop)