IPMI Get IP Support
IPMI Get IP Support

Fix parsing of Get IP address.
Dbus method returns additional information such as family and
gateway, but this IPMI option just requires the IP to be returned.

openbmc/phosphor-host-ipmid,vishwabmc/phosphor-host-ipmid,vishwabmc/phosphor-host-ipmid,causten/phosphor-host-ipmid,causten/phosphor-host-ipmid,causten/phosphor-host-ipmid,openbmc/phosphor-host-ipmid,openbmc/phosphor-host-ipmid