cros: fix VbDebug format errors

With format string enforcement in VB debug printouts, there is a need
to fix invocations in u-boot.

CQ-DEPEND=CL:65394

BRANCH=pit
BUG=none
TEST=manual
   . compiled cleanly for pit and link

Original-Change-Id: I51fb0d940a8acdb27214821c636d4d13033590bf
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/65396

Conflicts:
	cros/cmd/cmd_vboot_twostop.c
	cros/lib/crossystem_data.c

Change-Id: Ibc44f8cff4add5c775940bae669b4161211303f4
Reviewed-on: https://gerrit.chromium.org/gerrit/66687
Commit-Queue: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Tested-by: Shawn Nematbakhsh <shawnn@chromium.org>
2 files changed