vendor: several selinux updates

to support all our devices and slims system

Change-Id: Ia4c74eca1c520554b7ae0ab068fa7e8742b00f98
diff --git a/sepolicy/file_contexts b/sepolicy/file_contexts
index 18196c1..0d40913 100644
--- a/sepolicy/file_contexts
+++ b/sepolicy/file_contexts
@@ -1,4 +1,6 @@
+#############################
 # performance-related sysfs files
 /sys/kernel/mm/ksm(/.*)?       --          u:object_r:sysfs_writable:s0
 /sys/devices/system/cpu.*/cpufreq(/.*)? --  u:object_r:sysfs_writable:s0
 /sys/block/mmcblk0/queue/scheduler  --    u:object_r:sysfs_writable:s0
+