iot/zoap: Add port information to network addresses

uIP keeps the port separated from the IP addresses, so if the
application wants to communicate with a remote endpoint we must also
have the port information available.

Change-Id: I8e2b01fe5717166e1f9cebcc74b2056325b8ccc3
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
4 files changed