[support #1990439] Error logs when exiting Titansim

Change-Id: I87b004055b410104ef1a0298f7dd76fc3a2eee13
Signed-off-by: József Gyürüsi <jozsef.gyurusi@ericsson.com>

src/DataSource/EPTF_CLL_DataSource_Functions.ttcn

@@ -4965,7 +4965,7 @@ private function f_EPTF_DataSource_sendMsg(in EPTF_DataSource_Msg pl_msg, in EPT
 
 private function f_EPTF_DataSource_sendMsgErrorHandler(in EPTF_DataSource_Msg pl_msg, in EPTF_DataSourceClient_CT pl_to, in charstring pl_dte_str) runs on EPTF_DataSource_CT {
   var charstring vl_errorMsg := log2str(%definitionId&": Cannot send the following message to component ",pl_to,": ",pl_msg,": ",pl_dte_str);
-  f_EPTF_DataSource_warning(vl_errorMsg);
+  f_EPTF_DataSource_debug(vl_errorMsg);
   
   if (ischosen(pl_msg.getCondition)) {
     // this is not reached, getCondition is handled separately