Add sepolicy rule for msm_wma to rw file

Playback failing due to avc denials for nodes /dev/msm_wma.

Change-Id: I9cefc86a0505f638b13133c850f6e6a06f20a3b3
diff --git a/qva/vendor/kona/file_contexts b/qva/vendor/kona/file_contexts
index 6ce079d..a490243 100644
--- a/qva/vendor/kona/file_contexts
+++ b/qva/vendor/kona/file_contexts
@@ -133,6 +133,7 @@
 /dev/msm_aac_in  u:object_r:vendor_media_aac_device:s0
 /dev/msm_audio_cal  u:object_r:vendor_media_aac_device:s0
 /dev/msm_rtac  u:object_r:vendor_media_aac_device:s0
+/dev/msm_wma  u:object_r:vendor_media_wma_device:s0
 /dev/msm_wmapro  u:object_r:vendor_media_wmapro_device:s0
 
 #msm_lsm cdev
diff --git a/qva/vendor/kona/mediacodec.te b/qva/vendor/kona/mediacodec.te
index 1f42740..678bdb4 100644
--- a/qva/vendor/kona/mediacodec.te
+++ b/qva/vendor/kona/mediacodec.te
@@ -3,7 +3,9 @@
 
 # for mediacodec permission
 type vendor_media_aac_device, dev_type;
+type vendor_media_wma_device, dev_type;
 type vendor_media_wmapro_device, dev_type;
 allow mediacodec vendor_media_aac_device:chr_file rw_file_perms;
+allow mediacodec vendor_media_wma_device:chr_file rw_file_perms;
 allow mediacodec vendor_media_wmapro_device:chr_file rw_file_perms;
 allow mediacodec logdr_socket:sock_file { write };