[ALPS08848385] GKI: correct kernel path

[Description]
correct hard code kernel path

[Test]
Build pass

MTK-Commit-Id: 6fc15a68fdfd3018d88eb9bea4ce42c24bc6265f

Signed-off-by: Bo Ye <bo.ye@mediatek.com>
CR-Id: ALPS08848385
Feature: Kernel SI Operation
Change-Id: I67a33822e758175a6faea18e7c80b9eca8a3e7ac