[PATCH x11proto] config: replace obsolete AC_CONFIG_HEADER with with AC_CONFIG_HEADERS

[Gaetan Nadon]

The former is an obsolete alias to the latter.
It may get removed in the future.

Signed-off-by: Gaetan Nadon <memsize at videotron.ca>
---
 configure.ac |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index 4bd61fe..c4acf24 100644
--- a/configure.ac
+++ b/configure.ac
@@ -15,8 +15,8 @@ XORG_WITH_FOP
 XORG_WITH_XSLTPROC
 XORG_CHECK_SGML_DOCTOOLS(1.8)
 
-AC_CONFIG_HEADER([do-not-use-config.h])
-AC_CONFIG_HEADER([Xfuncproto.h])
+AC_CONFIG_HEADERS([do-not-use-config.h])
+AC_CONFIG_HEADERS([Xfuncproto.h])
 
 AC_CANONICAL_HOST
 
-- 
1.7.5.4