[gtk+/gtk-2-24] configure.in: fix autoreconf with automake-1.13

[Javier JardÃn <jjardon src gnome org>]

commit 3bfc67f1c1d724a1a5a1fea7651534c49cd83d95
Author: Marko Lindqvist <cazfi74 gmail com>
Date:   Mon Jan 7 06:23:36 2013 +0200

    configure.in: fix autoreconf with automake-1.13
    
    Replace long obsolete AM_CONFIG_HEADER with proper AC_CONFIG_HEADERS.
    automake-1.13 errors out upon seeing former.
    Similarly remove AM_PROG_CC_STDC. It's proper replacement, AC_PROG_CC,
    is already present.
    
    Signed-off-by: Marko Lindqvist <cazfi74 gmail com>

 configure.in |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)
---
diff --git a/configure.in b/configure.in
index 473fca1..e777ed0 100644
--- a/configure.in
+++ b/configure.in
@@ -44,14 +44,13 @@ AC_INIT([gtk+], [gtk_version],
 	[gtk+])
 
 AC_CONFIG_SRCDIR([gdk/gdktypes.h])
-
+AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_MACRO_DIR([m4])
 
 # Save this value here, since automake will set cflags later
 cflags_set=${CFLAGS+set}
 
 AM_INIT_AUTOMAKE([no-define -Wno-portability dist-bzip2])
-AM_CONFIG_HEADER(config.h)
 
 # Support silent build rules, requires at least automake-1.11. Enable
 # by either passing --enable-silent-rules to configure or passing V=0
@@ -300,7 +299,6 @@ AM_SANITY_CHECK
 
 # Checks for programs.
 AC_ISC_POSIX
-AM_PROG_CC_STDC
 AM_PROG_CC_C_O
 AC_PROG_INSTALL
 AC_PROG_MAKE_SET