Updating tutorial2 sample .csvs and few of the docs for installing with OpenSIPS

data/tutorials/kamevapi/kamailio/etc/kamailio/kamailio-cgrates.cfg

@@ -187,6 +187,7 @@ route[CGR_CALL_END] {
 		\"AnswerTime\":\"$dlg(start_ts)\",
 		\"PaypalAccount\":\"$dlg_var(paypalAccount)\",
 		\"SetupTime\":\"$dlg_var(SetupTime)\",
-		\"Usage\":\"$var(callDur)\"}");
+		\"Usage\":\"$var(callDur)\",
+		\"Supplier\":\"$dlg_var(cgrSupplier)\"}");
 }
 

data/tutorials/kamevapi/kamailio/etc/kamailio/kamailio.cfg

@@ -15,10 +15,6 @@
 debug=2
 log_stderror=no
 
-listen=udp:enp0s3:5060
-listen=udp:127.0.0.1:5080
-listen=udp:127.0.0.1:5060
-listen=udp:enp0s3:5080
 
 memdbg=5
 memlog=5