MGCP_Test: Test ts101318 rfc5993 conversation with fmtp

The MGW now supports explicit HR GSM RTP format announcement via
SDP/fmtp. Lets add a testcase for this.

Depends. osmo-mgw.git Idde8da27fd335dc03b8fbd9e0fedc1491b77e9e4
Change-Id: If562955e7ae73b15dc3c4d742404741e20e31827
Related: OS#5688

Change-Id: I14421f780c4ef9e4c7e91182154070617852e957
1 file changed