[PATCH, fortran]: Include stdlib.h in intrinsics/getcwd.c

[Uros Bizjak]

... to avoid "implicit declaration of function ‘free’" warning.

2014-05-27  Uros Bizjak  <ubiz...@gmail.com>

    * intrinsics/getcwd.c: Include stdlib.h.

Tested on x86_64-pc-linux-gnu.

OK for mainline?

Uros.

Index: intrinsics/getcwd.c
===================================================================
--- intrinsics/getcwd.c (revision 210956)
+++ intrinsics/getcwd.c (working copy)
@@ -25,6 +25,7 @@

 #include "libgfortran.h"

+#include <stdlib.h>
 #include <string.h>
 #include <errno.h>