add missing include file

(cherry picked from commit open-mpi/ompi@80bdbfd)

Author: ggouaillardet

orte/mca/ess/lsf/ess_lsf_module.c

@@ -11,6 +11,8 @@
  *                         All rights reserved.
  * Copyright (c) 2007-2011 Cisco Systems, Inc.  All rights reserved.
  * Copyright (c) 2013      Intel, Inc. All rights reserved.
+ * Copyright (c) 2016      Research Organization for Information Science
+ *                         and Technology (RIST). All rights reserved.
  * $COPYRIGHT$
  *
  * Additional copyrights may follow
@@ -31,6 +33,7 @@
 #include <lsf/lsbatch.h>
 
 #include "opal/util/opal_environ.h"
+#include "opal/util/argv.h"
 
 #include "orte/util/show_help.h"
 #include "orte/util/name_fns.h"

orte/test/system/regex.c

@@ -10,6 +10,8 @@
 #include <stdio.h>
 #include <unistd.h>
 
+#include "opal/util/argv.h"
+
 #include "orte/util/proc_info.h"
 #include "orte/util/regex.h"
 #include "orte/mca/errmgr/errmgr.h"