Fix compilation of classes unit for watcom target

git-svn-id: trunk@37461 -

rtl/watcom/classes.pp

@@ -23,11 +23,12 @@ unit Classes;
 interface
 
 uses
-  typinfo,
   rtlconsts,
+  types,
 {$ifdef FPC_TESTGENERICS}
   fgl,
 {$endif}
+  typinfo,
   sysutils;
 
 {$i classesh.inc}