more dhcp updates for db2014-2015

i put in the incorrect mac info the first patch set (racadm getsysinfo
doesnt order by eth# in output in new drac versions)

Change-Id: I9b35eea0eabdc24a2ef2ae9f90d6d6171dbe9535
RT: 8297
Merge "more dhcp updates for db2014-2015" into production