iommu/mediatek: Add PGTABLE_PA_35_EN to mt8186 platform data

The MT8186 chip supports 35-bit physical addresses in page table [1].
Set this platform flag.

[1] MT8186G_Application Processor Functional Specification_v1.0

Signed-off-by: Konrad Adamczyk <konrada@google.com>
Reviewed-by: Yong Wu <yong.wu@mediatek.com>
Link: https://lore.kernel.org/r/20241017112036.368772-1-konrada@google.com


Signed-off-by: Joerg Roedel <jroedel@suse.de>