wheatly: Disable console commands to free up flash space
wheatly: Disable console commands to free up flash space

Disable following configs to free up some flash space
CONFIG_CMD_I2C_SCAN
CONFIG_CONSOLE_HISTORY

BRANCH=none
BUG=b:63969337
TEST=make buildall -j

Change-Id: I3b5db7012825c3785fb72e96f6e08456357335e2
Signed-off-by: Jenny TC <69498ef46fb20cbbe7d8a1d7bc07f9711dcaf0b6@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/806436
Commit-Ready: Jenny Tc <69498ef46fb20cbbe7d8a1d7bc07f9711dcaf0b6@intel.com>
Tested-by: Jenny Tc <69498ef46fb20cbbe7d8a1d7bc07f9711dcaf0b6@intel.com>
Reviewed-by: Shawn N <5259333ce42e3ace6a73988cec7115ed9d3a661a@chromium.org>

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