ish: enable handling reset in AON code
ish: enable handling reset in AON code

Enable handling reset in AON code for ish 5.4 on tgl rvp.

BUG=b:176689775
BRANCH=none
TEST=ish reset properly when host reboot.

Signed-off-by: Leifu Zhao <58b9f9bf2663a86c267183d94061aa38d1ad12c3@intel.com>
Change-Id: I9d53d668bf5b459e21519cab4fcaa28c753ff266
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2607954
Reviewed-by: Leifu Zhao <58b9f9bf2663a86c267183d94061aa38d1ad12c3@intel.corp-partner.google.com>
Reviewed-by: Jack Rosenthal <d3f605bef1867f59845d4ce6e4f83b8dc9e4e0ae@chromium.org>
Tested-by: Leifu Zhao <58b9f9bf2663a86c267183d94061aa38d1ad12c3@intel.corp-partner.google.com>
Commit-Queue: Jack Rosenthal <d3f605bef1867f59845d4ce6e4f83b8dc9e4e0ae@chromium.org>
Auto-Submit: Leifu Zhao <58b9f9bf2663a86c267183d94061aa38d1ad12c3@intel.corp-partner.google.com>

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