Add system property persist.drm.forcel3.enabled

Bug: 299987160
Change-Id: Icf945a2bfb7e25225f30630c5d24bf13a8960a01
diff --git a/private/property_contexts b/private/property_contexts
index 6c81c03..69e4ec2 100644
--- a/private/property_contexts
+++ b/private/property_contexts
@@ -827,6 +827,7 @@
 
 drm.64bit.enabled            u:object_r:mediadrm_config_prop:s0 exact bool
 media.mediadrmservice.enable u:object_r:mediadrm_config_prop:s0 exact bool
+persist.drm.forcel3.enabled  u:object_r:drm_forcel3_prop:s0 exact bool
 
 drm.service.enabled u:object_r:drm_service_config_prop:s0 exact bool