Don't #include selector header because it's not being used.

cmd/macfe/rdfui/CNavCenterContextMenuAtt.cp

@@ -26,7 +26,6 @@
 #include "CNavCenterContextMenuAtt.h"
 #include "CHyperTreeFlexTable.h"
 #include "Netscape_constants.h"
-#include "CNavCenterSelectorPane.h"
 #include "URDFUtilities.h"
 
 extern RDF_NCVocab gNavCenter;			// RDF vocab struct for NavCenter