glretrace: Don't write double newline unless message doesn't terminate with one.
glretrace: Don't write double newline unless message doesn't terminate with one.

swq0553/apitrace,EoD/apitrace,surround-io/apitrace,trtt/apitrace,schulmar/apitrace,apitrace/apitrace,EoD/apitrace,apitrace/apitrace,joshua5201/apitrace,tuanthng/apitrace,joshua5201/apitrace,surround-io/apitrace,schulmar/apitrace,tuanthng/apitrace,schulmar/apitrace,joshua5201/apitrace,schulmar/apitrace,trtt/apitrace,EoD/apitrace,trtt/apitrace,surround-io/apitrace,swq0553/apitrace,trtt/apitrace,swq0553/apitrace,joshua5201/apitrace,surround-io/apitrace,swq0553/apitrace,EoD/apitrace,trtt/apitrace,surround-io/apitrace,schulmar/apitrace,swq0553/apitrace,tuanthng/apitrace,EoD/apitrace,joshua5201/apitrace,tuanthng/apitrace,apitrace/apitrace,tuanthng/apitrace,apitrace/apitrace