ANDROID: Update symbol list for mtk

Leaf changes summary: 2 artifacts changed
Changed leaf types summary: 0 leaf type changed
Removed/Changed/Added functions summary: 0 Removed, 0 Changed, 2 Added functions
Removed/Changed/Added variables summary: 0 Removed, 0 Changed, 0 Added variable

2 Added functions:

  [A] 'function int down_write_killable(rw_semaphore*)'
  [A] 'function int security_file_ioctl(file*, unsigned int, unsigned long int)'

Bug: 228415386
Signed-off-by: Chun-Hung Wu <chun-hung.wu@mediatek.com>
Change-Id: Ib620603544740859e8e82fc5d703bdce463d3811