krane: do not support POGO dock
krane: do not support POGO dock

krane doesn't have a POGO dock, the config should be dropped.

BRANCH=kukui
BUG=none
TEST=make buildall

Change-Id: I5adc29f72cbfdada9f80fb86512daf09163b5906
Signed-off-by: Eric Yilun Lin <2f2733c7206ea2b76bd2db1905cc5e8a75841c48@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1973972
Reviewed-by: Ting Shen <c671d3efec3d7e7e285f3788bf0d1ba4c8605b78@chromium.org>

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