priv_app: rm redundant app_data_file r_file_perms

This is already provided in app.te via create_file_perms for
notdevfile_class_set.

Change-Id: I89ed3537fd1e167571fe259bd4804f8fcc937b95

private/priv_app.te

@@ -18,7 +18,7 @@ allow priv_app self:process ptrace;
 
 # Some apps ship with shared libraries that they write out
 # to their sandbox directory and then dlopen().
-allow priv_app app_data_file:file { r_file_perms execute };
+allow priv_app app_data_file:file execute;
 
 allow priv_app audioserver_service:service_manager find;
 allow priv_app cameraserver_service:service_manager find;