Don't define EHCI_DEBUG when USB_DEBUG is defined.  This to be consistent with other USB host controller interfaces.
Don't define EHCI_DEBUG when USB_DEBUG is defined.  This to be consistent
with other USB host controller interfaces.

From Karl Sjodahl <dunceor@gmail.com>; ok jsg

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars