Label /persist/data/app_g

This appears to be used for some kind of DRM...

10-08 20:53:51.656   372   386 E DrmLibFs: mkdir() fails with error code : -1
10-08 20:53:51.645   386   386 W qseecomd: type=1400 audit(0.0:19): avc: denied { create } for name="app_g" scontext=u:r:tee:s0 tcontext=u:object_r:persist_data_file:s0 tclass=dir permissive=0
10-08 20:53:51.657   372   386 E DrmLibFs: Error: file_open failed!

Maybe fixes bug 24609834.

Bug: 24609834
Change-Id: I77d4222f6fa9b055f3e10f315d8098f95cb3b6d3
diff --git a/init.bullhead.rc b/init.bullhead.rc
index 6606d3b..d87ff7a 100644
--- a/init.bullhead.rc
+++ b/init.bullhead.rc
@@ -184,6 +184,7 @@
     mkdir /persist/data 0700 system system
     mkdir /persist/data/sfs 0700 system system
     mkdir /persist/data/tz 0700 system system
+    mkdir /persist/data/app_g 0700 system system
     mkdir /persist/widevine 0770 drm system
 
     # Create /data/time folder for time-services
diff --git a/sepolicy/file_contexts b/sepolicy/file_contexts
index 97eb97a..b5a65c7 100644
--- a/sepolicy/file_contexts
+++ b/sepolicy/file_contexts
@@ -157,6 +157,7 @@
 /persist(/.*)?                     u:object_r:persist_file:s0
 /persist/data(/.*)?                u:object_r:persist_data_file:s0
 /persist/data/tz(/.*)?             u:object_r:persist_drm_file:s0
+/persist/data/app_g(/.*)?          u:object_r:persist_drm_file:s0
 /persist/wlan_mac\.bin             u:object_r:persist_wifi_file:s0
 /persist/sensorcal\.json           u:object_r:persist_sensortool_file:s0
 /persist/calibration(/.*)?         u:object_r:persist_camera_file:s0