Move audio_firmware_file and /data/misc/audio entry to core sepolicy.

Change-Id:  Ib8c96ab9e19d34e8e34a4c859528345763be4906
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
diff --git a/mediaserver.te b/mediaserver.te
index 1a065b0..6904f82 100644
--- a/mediaserver.te
+++ b/mediaserver.te
@@ -49,6 +49,10 @@
 allow mediaserver camera_calibration_file:dir r_dir_perms;
 allow mediaserver camera_calibration_file:file r_file_perms;
 
+# Grant access to audio firmware files to mediaserver
+allow mediaserver audio_firmware_file:dir ra_dir_perms;
+allow mediaserver audio_firmware_file:file create_file_perms;
+
 # Read/[write] to /proc/net/xt_qtaguid/ctrl and /dev/xt_qtaguid
 allow mediaserver qtaguid_proc:file rw_file_perms;
 allow mediaserver qtaguid_device:chr_file r_file_perms;