MGCP_Test: Add testcase to test ts101318/rfc5993 conversion

The MGW recentenly adds support to convert between ts101318 and rfc5993
when GSM-HR is used. Lets add a testcase for that.

depends: osmo-mgw Iceef19e5619f8c92dfa7c8cdecb2e9b15f0a11a1
Change-Id: I96df45fe45b53088e07b26f14173a75498a84143
Related: OS#3807
2 files changed