zephyr: brya: don't autoinit ioexpander pins
zephyr: brya: don't autoinit ioexpander pins

The ioexpander chips are reset during TCPC initialization so the
ioexpander pins have to be reconfigured anyway. There is no need to
initialize them before the TCPC init.

The change should speed up the GPIO initialization a little bit.

BUG=b:231086773, b:208181774
TEST=Make sure PD works on ports 0 and 2 on Brya
BRANCH=main

Signed-off-by: Dawid Niedzwiecki <73bc8c219b84b29e82d4338ec2e55b540c845bc6@semihalf.com>
Change-Id: I1068bc792833db61b62a9bd0a4767620083ff617
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3656000
Commit-Queue: Fabio Baltieri <1c55e39c05d9ab42261288cf330256b2af6ba179@google.com>
Reviewed-by: Fabio Baltieri <1c55e39c05d9ab42261288cf330256b2af6ba179@google.com>

coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec