Revert "intelrvp: convert HOOK_INIT to SYS_INIT"
Revert "intelrvp: convert HOOK_INIT to SYS_INIT"

This reverts commit 8c67d64b8245159bf3c914462b7947afa08d747c.

Reason for revert: b:227661993: EFS2 broken after SYS_INIT changes

Original change's description:
> intelrvp: convert HOOK_INIT to SYS_INIT
>
> Convert all HOOK_INIT calls to the equivalent SYS_INIT.
>
> BUG=b:226434387
> BRANCH=none
> TEST=zmake testall
>
> Signed-off-by: Keith Short <f6d578f97033c25f1206cb57d52f358974c82954@chromium.org>
> Change-Id: If9c2313405aa4f38ad42503b8337dd565a26bd90
> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3553845
> Reviewed-by: Tristan Honscheid <honscheid@google.com>

Bug: b:226434387
Change-Id: Ife54b63580a5a76ca88d05820de0aab20ba3343f
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3564807
Tested-by: Keith Short <f6d578f97033c25f1206cb57d52f358974c82954@chromium.org>
Reviewed-by: Wai-Hong Tam <04b587fdf5845741a0c5a8b9cd59ca72d73ef8fc@google.com>
Commit-Queue: Keith Short <f6d578f97033c25f1206cb57d52f358974c82954@chromium.org>

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