selinux rules for codec process

Bug: 22775369

Change-Id: Ic6abe3d0e18ba6f7554d027e0ec05fd19011709b
diff --git a/service_contexts b/service_contexts
index 747369e..125a54f 100644
--- a/service_contexts
+++ b/service_contexts
@@ -68,6 +68,7 @@
 media.log                                 u:object_r:audioserver_service:s0
 media.player                              u:object_r:mediaserver_service:s0
 media.extractor                           u:object_r:mediaextractor_service:s0
+media.codec                               u:object_r:mediacodec_service:s0
 media.resource_manager                    u:object_r:mediaserver_service:s0
 media.radio                               u:object_r:audioserver_service:s0
 media.sound_trigger_hw                    u:object_r:audioserver_service:s0