Fix filename of test_bidirectional_tcp.
Fix filename of test_bidirectional_tcp.

kneitinger/liblo,tuscland/liblo,johne53/MB3Liblo,umlaeute/liblo,tuscland/liblo,radarsat1/liblo,johne53/MB3Liblo,johne53/MB3Liblo,radarsat1/liblo,umlaeute/liblo,kneitinger/liblo,fsateler/liblo,fsateler/liblo,island-org/liblo,tuscland/liblo,kneitinger/liblo,island-org/liblo,radarsat1/liblo,johne53/MB3Liblo,island-org/liblo,fsateler/liblo,umlaeute/liblo