baskingridge: drop incorrect USB handling code

These GPIO accesses were copied by accident and don't
make sense for the baskingridge board.

Change-Id: I03bfc2cf97b6056a746a6c1a27308823ecaa9637
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/4204
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
1 file changed