Fixes build problems due to missing asprintf() definition

Upstream bug: https://bugs.freedesktop.org/show_bug.cgi?id=48696

Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>

From dab3ce5b4b9d7078cd55515441b2ba244a32516a Mon Sep 17 00:00:00 2001
From: Alan Coopersmith <alan.coopersmith@oracle.com>
Date: Mon, 23 Apr 2012 07:28:39 -0700
Subject: [PATCH:xmodmap] include config.h before stdio.h & other system
 headers

Ensures definitions like _GNU_SOURCE are visible when needed.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
---
 exec.c    |    4 ++++
 pf.c      |    4 ++++
 xmodmap.c |    4 ++++
 3 files changed, 12 insertions(+)

diff --git a/exec.c b/exec.c
index dbcb669..419b10e 100644
--- a/exec.c
+++ b/exec.c
@@ -54,6 +54,10 @@ from The Open Group.
  * original xmodmap, written by David Rosenthal, of Sun Microsystems.
  */
 
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
 #include <X11/Xos.h>
 #include <X11/Xlib.h>
 #include <stdio.h>
diff --git a/pf.c b/pf.c
index 0eb0f55..3f0c3f4 100644
--- a/pf.c
+++ b/pf.c
@@ -26,6 +26,10 @@ from The Open Group.
 
 */
 
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
 #include <X11/Xos.h>
 #include <X11/Xlib.h>
 #include <stdio.h>
diff --git a/xmodmap.c b/xmodmap.c
index 58a8e70..0f89629 100644
--- a/xmodmap.c
+++ b/xmodmap.c
@@ -26,6 +26,10 @@ from The Open Group.
 
 */
 
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
 #include <X11/Xos.h>
 #include <X11/Xlib.h>
 #include <stdio.h>
-- 
1.7.9.2