Apply Qt-specific changes to the bundled FreeType

Change-Id: I2a5719be48ed8e42ec373ac36d52735a40e85aa0
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>

src/3rdparty/freetype/src/gzip/zutil.h

@@ -182,7 +182,7 @@ typedef unsigned long  ulg;
 #endif
 
 /* Diagnostic functions */
-#ifdef DEBUG
+#if defined(DEBUG) && !defined(_WIN32_WCE)
 #  include <stdio.h>
    extern int z_verbose;
    extern void z_error    OF((char *m));