split ice_transport/ice_transport_factory

Change-Id: I9b06786da37773bb57c199dd7b7f94f1f58af27d
diff --git a/src/connectionmanager.cpp b/src/connectionmanager.cpp
index 5313096..f60b7d2 100644
--- a/src/connectionmanager.cpp
+++ b/src/connectionmanager.cpp
@@ -17,6 +17,7 @@
  */
 #include "connectionmanager.h"
 #include "peer_connection.h"
+#include "ice_transport_factory.h"
 #include "upnp/upnp_control.h"
 #include "certstore.h"
 #include "fileutils.h"