power: Don't print timestamp for powerinfo command
power: Don't print timestamp for powerinfo command

This patch makes powerinfo command print the result without a timestamp
like other console commands.

This shouldn't break FAFT. If it does, FAFT should be fixed.

BUG=none
BRANCH=none
TEST=buildall

Signed-off-by: Daisuke Nojiri <fd5f93af191bf7e8f73ea71cc3c0f66b41b1dd49@chromium.org>
Change-Id: I90f032dc2d079d9d674489d2236b05f6051e574f
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2219122
Reviewed-by: Craig Hesling <383db090fd8ef907a606ac8a9eccd2962bc489cf@chromium.org>

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