synquacer: fix wrong cpu type for romfw
Created by: masahisak
SynQuacer platform has cortex-m3 as SCP, but cortex-m7 is set for romfw. This configuration must be fixed.
Signed-off-by: Masahisa Kojima masahisa.kojima@linaro.org Change-Id: Icad282b4c00acf21ce44efd0a74d370e470cd1e5