Include Win64X in ComponentPlatformsAttribute. See issue #1296

Author: joachimmarder

Source/VirtualTrees.DrawTree.pas

@@ -40,7 +40,7 @@   TCustomVirtualDrawTree = class(TVTAncestor)
     property OnGetNodeWidth: TVTGetNodeWidthEvent read FOnGetNodeWidth write FOnGetNodeWidth;
   end;
 
-  [ComponentPlatformsAttribute(pidWin32 or pidWin64)]
+  [ComponentPlatformsAttribute(pfidWindows)]
   TVirtualDrawTree = class(TCustomVirtualDrawTree)
   private
     function GetOptions: TVirtualTreeOptions;

Source/VirtualTrees.pas

@@ -334,7 +334,7 @@   TCustomVirtualStringTree = class(TVTAncestor)
     property Text[Node: PVirtualNode; Column: TColumnIndex]: string read GetText write SetText;
   end;
 
-  [ComponentPlatformsAttribute(pidWin32 or pidWin64)]
+  [ComponentPlatformsAttribute(pfidWindows)]
   TVirtualStringTree = class(TCustomVirtualStringTree)
   private
     function GetOptions: TStringTreeOptions;