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.Add function:
    'function int clk_hw_get_parent_index(struct clk_hw *hw)'

Bug: 375086240
Signed-off-by: Yugang Wang <yugang.wang@mediatek.com>
Signed-off-by: Bosser Ye <bo.ye@mediatek.com>
Change-Id: I05105a9ad55b573da977963c5bfe3fa77c64dd79