NetBSD/mvme68k now using MI 53c710 driver

NetBSD/mvme68k is now using the MI driver for 53c710 SCSI controller recently committed by Izumi Tsutsui. If you're tracking -current on NetBSD/mvme68k and have you own custom kernel config files for mvme1[67][27] (i.e. all models except mvme147), you'll need to replace any reference to `ncrsc' (the old driver) with `osiop' (the new MI driver). [0 comments]