patch crmsh to fix bnc#877484

https://bugzilla.novell.com/show_bug.cgi?id=877484
Don't use e1000 NICs

The default e1000 cards/drivers create problems when using VLANs.
(http://humbledown.org/virtualbox-intel-vlan-tag-stripping.xhtml)
Allocate a public IP on the admin node