Remove Go director hack just to please the SWIG test-suite

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@12120 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/test-suite/director_extend.i

@@ -18,6 +18,8 @@ namespace Swig {
 #endif
 %}
 
+// Some director implementations do not have Swig::director
+#if !defined(SWIGGO)
 %extend SpObject
 {
   size_t ExceptionMethod()
@@ -29,7 +31,8 @@ namespace Swig {
     size_t size = sizeof(Swig::Director);
     return size;
   }
-};
+}
+#endif
 
 
 %inline %{