agent: rewrote nic's addresses functions in python 2.4 syntax.
agent: rewrote nic's addresses functions in python 2.4 syntax.

Change-Id: I17c6fb0dc2ac818677155444442f4a004f8463ec
Signed-off-by: Gal Hammer <f3e7ccc4d8a16b649e8a47f15e5bba3a4f8a2bd0@redhat.com>

silenceli/oga-windows,edwardbadboy/ovirtagent-ubuntu,oVirt/ovirt-guest-agent,edwardbadboy/ovirtagent-ubuntu,edwardbadboy/ovirtagent-ubuntu,edwardbadboy/ovirtagent-ubuntu,silenceli/oga-windows,oVirt/ovirt-guest-agent,silenceli/oga-windows,silenceli/oga-windows,oVirt/ovirt-guest-agent,oVirt/ovirt-guest-agent