ANDROID: GKI: rockchip: Enable symbols for LED hardbeat

Functions changes summary: 0 Removed, 0 Changed, 3 Added functions
Variables changes summary: 0 Removed, 0 Changed, 1 Added variable

3 Added functions:

  [A] 'function void led_set_brightness_nosleep(led_classdev*, led_brightness)'
  [A] 'function int led_trigger_register(led_trigger*)'
  [A] 'function void led_trigger_unregister(led_trigger*)'

1 Added variable:

  [A] 'unsigned long int avenrun[3]'

Bug: 194515348
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I078368f6e330581f3bd3233b5086730be3db4033