Partially revert 4fc702ec.

It's questionable whether this change is actually needed,
and it only affects one user (who's /data partition was
created oddly).

Revert it for now (in master) to see if we get more reports
of this bug.

Bug: 11149726
Change-Id: I9b5408306b55653b2b9d43e68e7c771b72662649

vold.te

@@ -50,7 +50,6 @@ allow vold efs_file:file rw_file_perms;
 
 # Create and mount on /data/tmp_mnt.
 allow vold system_data_file:dir { create rw_dir_perms mounton };
-allow vold system_data_file:file create_file_perms;
 
 # Set scheduling policy of kernel processes
 allow vold kernel:process setsched;