soc/intel/baytrail: Fix Kconfig for mrc.bin inclusion

It used the sandybridge systemagent binary and mentioned that in the
help text which is simply wrong and won't work.

This copies the nb/intel/haswell/Kconfig to not include an mrc.bin by

Change-Id: I2e151a66abc6dab710abdbb92c0c28884d88912e
Signed-off-by: Arthur Heymans <>
Reviewed-by: Patrick Georgi <>
Tested-by: build bot (Jenkins) <>
1 file changed