IPA-HAL: Send null ipv4/ipv6 address to IPACM with proper IP family

Send null ipv4/ipv6 address to IPACM while sending the upstream parameters if
there are no v4/v6 addresses and when the iface is null.

Change-Id: I0e8272c29c6e43d487cccb105e5b3b42b4c6e414
CRs-Fixed: 2153792