[head tinderbox] failure on i386/i386

[Ian Dowse]

In message <20060318173709.97FF77304D at freebsd-current.sentex.ca>, FreeBSD Tinde
rbox writes:
>/src/sys/dev/usb/ehci.c: In function `ehci_idone':
>/src/sys/dev/usb/ehci.c:766: warning: unused variable `epipe'
>*** Error code 1

Fixed now - apologies.

Ian