[PATCH makedepend] Replace obsolete AM_CONFIG_HEADER with AC_CONFIG_HEADERS

[Gaetan Nadon]

It was deprecated since 2002 and removed from autmake v 1.13.

Signed-off-by: Gaetan Nadon <memsize at videotron.ca>
---
 configure.ac |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index ca7c115..9618524 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@ AC_PREREQ([2.60])
 AC_INIT([makedepend], [1.0.3],
         [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg])
 AM_INIT_AUTOMAKE([foreign dist-bzip2])
-AM_CONFIG_HEADER([makedepend-config.h])
+AC_CONFIG_HEADERS([makedepend-config.h])
 
 # Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
 m4_ifndef([XORG_MACROS_VERSION],
-- 
1.7.9.5