Adds OpenBSD 6.0

src/openbsd.ipxe

@@ -5,14 +5,14 @@
 
 :openbsd_menu
 menu OpenBSD
+item 6.0 OpenBSD 6.0
 item 5.9 OpenBSD 5.9
-item 5.8 OpenBSD 5.8
-item snapshots OpenBSD 5.9 Latest Snapshot
+item snapshots OpenBSD 6.0 Latest Snapshot
 choose ver || goto openbsd_exit
 
+iseq ${ver} 6.0 && set image_ver 60 ||
 iseq ${ver} 5.9 && set image_ver 59 ||
-iseq ${ver} 5.8 && set image_ver 58 ||
-iseq ${ver} snapshots && set image_ver 59 ||
+iseq ${ver} snapshots && set image_ver 60 ||
 
 iseq ${arch} x86_64 && goto openbsd_x64 ||
 set openbsd_arch i386