do not default to the restrictive commons licence on GUI server

advances #100

src/main.cpp

@@ -560,10 +560,6 @@ int main ( int argc, char** argv )
                              eLicenceType );
             if ( bUseGUI )
             {
-                // special case for the GUI mode: we want the licence type to be
-                // creative commons per default (if not given in the settings file)
-                Server.SetLicenceType ( LT_CREATIVECOMMONS );
-
                 // load settings from init-file
                 CSettings Settings ( &Server, strIniFileName );
                 Settings.Load();