Enhance DHCP beyond just OFF and IPv4/IPv6 enabled.

DHCP is not a binary option.  The network interface can have DHCP
disabled, IPv4 only, IPv6 only, and IPv4/IPv6.

Change-Id: I65901430b4e77b1ea16bc8ebb9f97b0b8c83197a
Signed-off-by: Johnathan Mantey <johnathanx.mantey@intel.com>
1 file changed