* get rid of some warnings

git-svn-id: trunk@48009 -
(cherry picked from commit 7be3d2f80ce7a98a905d86f22b52b1b7240f3bea)

utils/fpdoc/fpdocclasstree.pp

@@ -5,7 +5,7 @@ unit fpdocclasstree;
 interface
 
 uses
-  Classes, SysUtils, dGlobals, pastree, contnrs, DOM ,XMLWrite;
+  Classes, SysUtils, dGlobals, pastree, contnrs{$IFDEF TREE_TEST}, DOM ,XMLWrite{$ENDIF};
 
 Type