feat(mt8195): update memory protect region

SCP memory protect region need to align to SCP DRAM range.
Refer to
https://source.chromium.org/chromiumos/chromiumos/codesearch/+/main:src/platform/ec/baseboard/mtscp-rv32i/baseboard.h;l=149

Change-Id: I7b104c8ea8ee7f13d829a79f0a310d93ea466215
Signed-off-by: Kiwi Liu <kiwi.liu@mediatek.corp-partner.google.com>
1 file changed