ANDROID: Update symbol list for mtk

Leaf changes summary: 1 artifact changed
Changed leaf types summary: 0 leaf type changed
Removed/Changed/Added functions summary: 0 Removed, 0 Changed, 1 Added function
Removed/Changed/Added variables summary: 0 Removed, 0 Changed, 0 Added variable

1 Added function:

  [A] 'function void tty_ldisc_flush(tty_struct*)'

Bug: 228415386
Change-Id: I404d3a63ed9a01b7bf15da4366917df5762aeb44
Signed-off-by: Chun-Hung Wu <chun-hung.wu@mediatek.com>