Merge "charger: read permissions to /sys/power/state"

am: 07195bb6

Change-Id: I76d6dbcba064919a21264f961ba5e331452fce5f

public/charger.te

@@ -17,8 +17,8 @@ wakelock_use(charger)
 
 allow charger self:netlink_kobject_uevent_socket create_socket_perms_no_ioctl;
 
-# Write to /sys/power/state
-allow charger sysfs_power:file write;
+# Read/write to /sys/power/state
+allow charger sysfs_power:file rw_file_perms;
 
 allow charger sysfs_batteryinfo:file r_file_perms;