Remove heap.h

[Filip Navara]

Jon Griffiths wrote:

>+    docA.lpszDocName = WtoA( doc->lpszDocName );
>+    docA.lpszOutput = WtoA( doc->lpszOutput );
>+    docA.lpszDatatype = WtoA( doc->lpszDatatype;
>
Isn't there a missing parenthesis?