servo_v4: remove console command on ToT only
servo_v4: remove console command on ToT only

Servo v4 is under space pressure on Tot, but the actual branch is okay
for now. We release from the firmware branch so remove console commands
on ToT *only*.

BRANCH=none
BUG=none
TEST=See ~1500K freed on RO and RW images on ToT.

Change-Id: I8a49db7d4f00b0f5ca4ba4614fe62dccd7f928ee
Signed-off-by: Jett Rink <9d4aef0593e6843318d99df31597fb6153b89787@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1940775
Reviewed-by: Daisuke Nojiri <fd5f93af191bf7e8f73ea71cc3c0f66b41b1dd49@chromium.org>
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