mgcp_client: copy back Connection Information from MDCX ACK

This is needed in case MGW changes the local IP address (for instance
because it initlaly offered an IPv4 address, and a client submitted a
remote IPv6 address, so MGW needs then to offer a local IPv6 address for
the RTP connection to be possible).

Change-Id: Ie964412b81fe6e10914790baaea724ca5f772adc
1 file changed