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
diff --git a/mgw/expected-results.xml b/mgw/expected-results.xml
index b45ba1f..f5bc1a0 100644
--- a/mgw/expected-results.xml
+++ b/mgw/expected-results.xml
@@ -37,4 +37,5 @@
   <testcase classname='MGCP_Test' name='TC_two_crcx_mdcx_and_rtp' time='MASKED'/>
   <testcase classname='MGCP_Test' name='TC_two_crcx_and_unsolicited_rtp' time='MASKED'/>
   <testcase classname='MGCP_Test' name='TC_two_crcx_and_one_mdcx_rtp_ho' time='MASKED'/>
+  <testcase classname='MGCP_Test' name='TC_ts101318_rfc5993_rtp_conversion' time='MASKED'/>
 </testsuite>