mainboard/asus/kfsn4-dre: Remove hard-coded ECC scrub rate

Change-Id: I6ccf44645dabf8ac3674f40d3c5cbcf694aa6237
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/8441
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
1 file changed