driver/intel/fsp: Correct the fastboot data (MRC data) printing length

Fastboot data in Intel FSP project is printed by hexdump32() in dword
length. So the data length needs to be divided by 4 when printing it.

Change-Id: I959d538bd6e60282882dd138045cc730b4bd8159
Signed-off-by: York Yang <york.yang@intel.com>
Reviewed-on: http://review.coreboot.org/9976
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2 files changed