Replaced ep resync mechanism in usb_subr
John Ballance authored
Detail:
	in recent work endpoint resync mechanism in usb_subr
	was removed to re-align better with current NetBSD
	sources.. however without the mechanism Epson
	scanners fail to do repeat scans/
Admin:	Castle added IP


Version 0.46. Tagged as 'NetBSD-0_46'
49639dac