DO NOT MERGE New ext4enc kernel switching from xattrs to ioctl

(cherry-picked from change f7163597f595435f90f4f50cfae38ef0dd01a21b)

This is one of three changes to enable this functionality:
  https://android-review.googlesource.com/#/c/146259/
  https://android-review.googlesource.com/#/c/146264/
  https://android-review.googlesource.com/#/c/146265/

Bug: 18151196

Change-Id: I6ce4bc977a548df93ea5c09430f93eef5ee1f9fa
diff --git a/init.te b/init.te
index 89ddac7..3af01fb 100644
--- a/init.te
+++ b/init.te
@@ -96,7 +96,7 @@
 # init.<board>.rc files often include device-specific types, so
 # we just allow all file types except /system files here.
 allow init self:capability { chown fowner fsetid };
-allow init {file_type -system_file -exec_type -app_data_file}:dir { create search getattr open read setattr };
+allow init {file_type -system_file -exec_type -app_data_file}:dir { create search getattr open read setattr ioctl };
 allow init {file_type -system_file -exec_type -keystore_data_file -security_file -app_data_file -shell_data_file -vold_data_file}:dir { write add_name remove_name rmdir relabelfrom };
 allow init {file_type -system_file -exec_type -keystore_data_file -security_file -app_data_file -shell_data_file -vold_data_file}:file { create getattr open read write setattr relabelfrom unlink };
 allow init {file_type -system_file -exec_type -keystore_data_file -security_file -app_data_file -shell_data_file -vold_data_file}:{ sock_file fifo_file } { create getattr open read setattr relabelfrom unlink };