system_server: remove access to /sys/class/leds. am: 89a7b215 am: ef386507

am: 6f31c4b2

Change-Id: I745e51180d4b405c99c540f5e479c71a05794b01

private/system_server.te

@@ -708,13 +708,6 @@ allow system_server proc_uid_time_in_state:dir r_dir_perms;
 
 r_dir_file(system_server, rootfs)
 
-### Rules needed when Light HAL runs inside system_server process.
-### These rules should eventually be granted only when needed.
-allow system_server sysfs_leds:lnk_file read;
-allow system_server sysfs_leds:file rw_file_perms;
-allow system_server sysfs_leds:dir r_dir_perms;
-###
-
 # Allow WifiService to start, stop, and read wifi-specific trace events.
 allow system_server debugfs_tracing_instances:dir search;
 allow system_server debugfs_wifi_tracing:dir search;