Remove sprintf as if you can't easily use snprintf then you probably have buffer overflow. Change-Id: Ic4570e099a52d743aca938a2bfadb95981adc503 Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com> Reviewed-on: http://review.coreboot.org/4280 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>