x86: crownbay: Convert to use CONFIG_DM_USB

Move to driver model for USB on Intel Crown Bay.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Joe Hershberger <joe.hershberger@ni.com>
Acked-by: Simon Glass <sjg@chromium.org>
1 file changed