northbridge/sch: move the \n so it reads a little better

Without this, the output of "Setting up ACPI…" continues right
after the output of stepping.

Change-Id: I2ad7cc3e55884ff509600b01274258b8e8250981
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Reviewed-on: http://review.coreboot.org/1632
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Tested-by: build bot (Jenkins)
1 file changed