welcome GENERIC.IP27 MP (dual cpu on O350 now)

ok visa

src/etc/etc.sgi/Makefile.inc

@@ -1,4 +1,4 @@
-#	$OpenBSD: Makefile.inc,v 1.17 2015/09/20 12:55:11 miod Exp $
+#	$OpenBSD: Makefile.inc,v 1.18 2015/12/27 16:31:08 deraadt Exp $
 
 ALLIP=	22 26 27 28 30 32
 KERNELS=
@@ -9,6 +9,7 @@ KERNELS+=	GENERIC-IP${IP} bsd.IP${IP}
 MDEXT+=		bsd.rd.IP${IP}
 .endfor
 KERNELS+=	GENERIC-IP30.MP bsd.mp.IP30
+KERNELS+=	GENERIC-IP27.MP bsd.mp.IP27
 
 bootblocks:
 	cp ${DESTDIR}/usr/mdec/boot32 ${RELEASEDIR}