AMD SB800 early console use fix

AMD SB800 early console use fix

This change removes printk's that occur before
console init is called.  In the best case, these
would cause an extremely slow boot, and in the
worst case would cause a complete post failure.

Change-Id: I50388e71225e95db602aa45835c39126c1c920a3
Signed-off-by: Frank Vibrans <frank.vibrans@amd.com>
Signed-off-by: efdesign98 <efdesign98@gmail.com>
Reviewed-on: http://review.coreboot.org/216
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>