Add system_file_type

This file resides on /system, so must be annotated with the
system_file_type attribute.

Test: Policy compiles.
Change-Id: I55eb37337ff714056c3287286af8e237cf3e4c28
diff --git a/sepolicy/move-widevine-data-sh.te b/sepolicy/move-widevine-data-sh.te
index e2541e5..518779b 100644
--- a/sepolicy/move-widevine-data-sh.te
+++ b/sepolicy/move-widevine-data-sh.te
@@ -1,5 +1,5 @@
 type move-widevine-data-sh, domain, coredomain;
-type move-widevine-data-sh_exec, exec_type, file_type;
+type move-widevine-data-sh_exec, system_file_type, exec_type, file_type;
 init_daemon_domain(move-widevine-data-sh);
 
 typeattribute move-widevine-data-sh data_between_core_and_vendor_violators;
diff --git a/sepolicy/preloads_copy.te b/sepolicy/preloads_copy.te
index 4ee52b9..7177839 100644
--- a/sepolicy/preloads_copy.te
+++ b/sepolicy/preloads_copy.te
@@ -1,5 +1,5 @@
 type preloads_copy, domain, coredomain;
-type preloads_copy_exec, exec_type, file_type;
+type preloads_copy_exec, system_file_type, exec_type, file_type;
 
 init_daemon_domain(preloads_copy)