drop /data/app-lib support

This directory is no longer used.

Change-Id: Ic32a7dd160b23ef8d1d4ffe3f7b1af56c973d73c

app.te

@@ -70,10 +70,6 @@ allow appdomain surfaceflinger:unix_stream_socket { read write setopt getattr ge
 allow { appdomain -isolated_app } app_data_file:dir create_dir_perms;
 allow { appdomain -isolated_app } app_data_file:notdevfile_class_set create_file_perms;
 
-# lib subdirectory of /data/data dir is system-owned.
-allow appdomain system_data_file:dir r_dir_perms;
-allow appdomain system_data_file:file { execute execute_no_trans open execmod };
-
 # Traverse into expanded storage
 allow appdomain mnt_expand_file:dir r_dir_perms;
 

domain.te

@@ -392,7 +392,6 @@ neverallow { domain userdebug_or_eng(`-dumpstate -shell -su') } su_exec:file no_
 # which, long term, need to go away.
 neverallow * {
   file_type
-  -system_data_file
   -apk_data_file
   -app_data_file
   -asec_public_file