Remove the hack which prevents detecting additional CPUs.

Now that serial output is fixed, this doesn't seem to be necessary any more.

BUG=chromium-os:26458
TEST=Ran on Stumpy with serial fixed and didn't see any problems. It ran long
enough to go through all the tests 3 times. I'll leave it running and continue
to watch for errors/strange behavior.

Change-Id: Id46f48429494f99fd3e936dda5bffcaf1d14614e
Signed-off-by: Gabe Black <gabeblack@google.com>
1 file changed