Merge "Allow drmserver to interact with apk_data_file sock_files."

drmserver.te

@@ -23,5 +23,6 @@ allow drmserver tee_device:chr_file rw_file_perms;
 allow drmserver platform_app_data_file:file { read write getattr };
 allow drmserver app_data_file:file { read write getattr };
 allow drmserver apk_data_file:dir { write add_name remove_name };
+allow drmserver apk_data_file:sock_file { create setattr unlink };
 allow drmserver sdcard_type:file { read write getattr };
 allow drmserver efs_file:file { open read getattr };