Fix the missing code generation for Introspect interface,

if the interface is defined in the XML file.

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>

src/tools/dbusxml2qt3/main.cpp

@@ -119,14 +119,11 @@ int main(int argc, char** argv)
                     {
                         hasIntrospectable = true;
                     }
-                    else
-                    {
                     interfaces << classData;
                 }
             }
         }
     }
-    }
 
     if (interfaces.isEmpty())
     {