hammer: Remove unnecessary console commands
hammer: Remove unnecessary console commands

Saving space in RW, even if we are not critical in terms of size,
always helps to reduce verification time.

BRANCH=poppy
BUG=b:35647963
TEST=make newsize => Hammer shrinks by ~3k, verification time
     down by ~12 ms.

Change-Id: I63741106fdc56c410871fb367c29605bf37f1b77
Signed-off-by: Nicolas Boichat <f3daba1cdc403799935674d3cd4b0e5bd1804232@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1070951
Reviewed-by: Randall Spangler <62698fdbb84d1779579ee80c3f39fac22017e5bc@chromium.org>

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