sepolicy: system_app: Remove performace setting related entries

* Performance Settings has been removed/refactored so these are no longer neccessary.

Change-Id: I5933700815d0037735fc48f8640b37d1f350ea91
Signed-off-by: Brandon McAnsh <brandon.mcansh@gmail.com>
diff --git a/sepolicy/system_app.te b/sepolicy/system_app.te
index 3f771e3..9dbc7b8 100644
--- a/sepolicy/system_app.te
+++ b/sepolicy/system_app.te
@@ -1,7 +1,3 @@
-# For performance settings
-allow system_app sysfs_devices_system_cpu:file rw_file_perms;
-allow system_app sysfs_devices_system_iosched:file rw_file_perms;
-
 # For the updaters
 allow system_app recovery_cache_file:dir create_dir_perms;
 allow system_app recovery_cache_file:file create_file_perms;