priv_app.te: drop auditallows on cache_recovery_file

This is actually used. Addresses the following SELinux audit logs:

  avc: granted { create } for comm="Thread-157" name="uncrypt_file" scontext=u:r:priv_app:s0:c512,c768 tcontext=u:object_r:cache_recovery_file:s0:c512,c768 tclass=file
  avc: granted { add_name } for comm="Thread-157" name="uncrypt_file" scontext=u:r:priv_app:s0:c512,c768 tcontext=u:object_r:cache_recovery_file:s0 tclass=dir
  avc: granted { write } for comm="Thread-157" path="/cache/recovery/uncrypt_file" dev="mmcblk0p38" ino=22 scontext=u:r:priv_app:s0:c512,c768 tcontext=u:object_r:cache_recovery_file:s0:c512,c768 tclass=file
  avc: granted { write } for comm="Thread-157" path="/cache/recovery/command" dev="mmcblk0p38" ino=23 scontext=u:r:priv_app:s0:c512,c768 tcontext=u:object_r:cache_recovery_file:s0:c512,c768 tclass=file
  avc: granted { setattr } for comm="Thread-157" name="uncrypt_file" dev="mmcblk0p38" ino=22 scontext=u:r:priv_app:s0:c512,c768 tcontext=u:object_r:cache_recovery_file:s0:c512,c768 tclass=file

Change-Id: Idab00ebc8eacd7d8bb793b9342249227f91986a1

priv_app.te

@@ -36,9 +36,6 @@ allow priv_app mnt_media_rw_file:dir search;
 allow priv_app { cache_file cache_recovery_file }:dir create_dir_perms;
 allow priv_app { cache_file cache_recovery_file }:file create_file_perms;
 
-auditallow priv_app cache_recovery_file:dir no_w_dir_perms;
-auditallow priv_app cache_recovery_file:file no_w_file_perms;
-
 # Access to /data/media.
 allow priv_app media_rw_data_file:dir create_dir_perms;
 allow priv_app media_rw_data_file:file create_file_perms;