ANDROID: vendor_hooks: Add vendor hook for GenieZone demand paging

Add Android kernel vendor hooks before and after VM demand paging to
enable calls to vendor modules for memory protection. This enhancement
ensures that memory protection mechanisms are properly invoked during
the demand paging process, improving the overall security and
stability of the system.

This feature is particularly important for systems that rely on
multiple IOMMU components to manage memory protection, ensuring that
all necessary preparation are properly applied during the demand
paging process.

Bug: 367160986
Bug: 386690380
Signed-off-by: Willix Yeh <chi-shen.yeh@mediatek.com>
Signed-off-by: Liju Chen <liju-clr.chen@mediatek.com>
Change-Id: I7e8b441ebcb030950960fcb39137fdcf3c18977c
(cherry picked from commit ab4754de)