system_server: remove access to /sys/class/leds.

am: 89a7b215

Change-Id: Icdd87b3f76ebcbd5d05ad17f00368ef50fa1603d

private/system_server.te

@@ -706,13 +706,6 @@ 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;