* In case of VmWare Whenever agent initiates a ARP query,
  use underlaying physical ethernet mac as source mac, instead
  of vrrp mac.
  Test case for same.
Closes-bug:#1398345

Change-Id: I5bf953dcfd0bd9415826870197643f6afcf865df
Merge "* In case of VmWare Whenever agent initiates a ARP query,   use underlaying physical ethernet mac as source mac, instead   of vrrp mac.   Test case for same. Closes-bug:#1398345"