mb/google/skyrim: Fix SD card power sequence
Fix power sequence according to datasheet:GL9750S-OIY04 rev1.24.
BUG=b:
229181624
TEST=Build and boot to OS in Skyrim. Ensure that the SD Controller
and SD Card are enumerated fine.
Signed-off-by: Ian Feng <ian_feng@compal.corp-partner.google.com>
Change-Id: Iea729d43d10a3f8353b4fe540146d00975f4d422
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64023
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>