fcl-js: clean up

git-svn-id: trunk@46966 -
(cherry picked from commit c1e700b3fe10d2139af666528fcacad6041afa45)

packages/fcl-js/src/jsbase.pp

@@ -19,11 +19,9 @@ unit jsbase;
 
 interface
 
-uses
-  {$ifdef pas2js}
-  js,
-  {$endif}
-  Classes;
+{$ifdef pas2js}
+uses js;
+{$endif}
 
 const
   MinSafeIntDouble = -$1fffffffffffff; // -9007199254740991 53 bits (52 explicitly stored)