[seahorse] Rename configure.in to configure.ac

[Stefan Walter <stefw src gnome org>]

commit 83f1ebc3a0a74a91ed09a15a0b71ee5c237bcfbe
Author: Stef Walter <stefw collabora co uk>
Date:   Mon Apr 25 09:47:37 2011 +0200

    Rename configure.in to configure.ac

 autogen.sh                   |    2 +-
 configure.in => configure.ac |    0
 2 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/autogen.sh b/autogen.sh
index a336220..b99f932 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -6,7 +6,7 @@ test -z "$srcdir" && srcdir=.
 
 PKG_NAME="seahorse"
 
-(test -f $srcdir/configure.in) || {
+(test -f $srcdir/configure.ac) || {
     echo -n "**Error**: Directory "\`$srcdir\'" does not look like the"
     echo " top-level directory"
     exit 1
diff --git a/configure.in b/configure.ac
similarity index 100%
rename from configure.in
rename to configure.ac