The right specifier for printing ptrdiff_t is %td.
Change-Id: I7bae4d47f15cfe85ca870f687c6f702339f680bb
Signed-off-by: Jacob Garber <jgarber1@ualberta.ca>
Found-by: Coverity CID 14021{64,68,76}
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33984
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>