Remove STOPSHIP but allow seamless Handoff when possible.

If an address is removed we must reset the connection but
only for the connections associated with that address. For
now we're doing the "all" addresses for a type (IPv6 or IPv4)
in the future we only need to reset a particular addresses
connections.


Bug: 4981919
Change-Id: I97f8071a3ed6f827ed22f32216ca5011bfe6c1d9