We build with WARNINGS_ARE_ERRORS, while IDS tracing will
raise various (non-fatal) printk() format warnings.
Change-Id: I9dc81c89ee60d17a6556a412380fed1413af66bd
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/18560
Tested-by: build bot (Jenkins)
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>