ANDROID: GKI: 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

1.function symbol(s) added
  'unsigned long vm_unmapped_area(struct vm_unmapped_area_info *info)'

Bug: 375352467
Signed-off-by: Bosser Ye <bo.ye@mediatek.com>
Signed-off-by: GW Chen <gw.chen@mediatek.com>
Signed-off-by: Vincent Sung <vincent.sung@mediatek.com>
Change-Id: I50ce4beb861d55defaa61857db40f8ecb0cb82b2