Fix Windows gcc build. Needs some def to get w7+ windows api

src/internfile/mh_execm.cpp

@@ -14,6 +14,8 @@
  *   Free Software Foundation, Inc.,
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
+#include "autoconfig.h"
+
 #include <stdio.h>
 
 #include <iostream>

src/internfile/mh_html.cpp

@@ -14,6 +14,7 @@
  *   Free Software Foundation, Inc.,
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
+#include "autoconfig.h"
 
 #include "cstr.h"
 #include "mimehandler.h"