[PATCH xinit] Use AC_PROG_SED to find sed

[Yaakov (Cygwin/X)]

From: Yaakov Selkowitz <yselkowitz at users.sourceforge.net>

AC_PROG_SED sets SED as the path to a fully-functional 'sed' (which may
also be called 'gsed' if GNU sed is installed alongside a proprietary
version).

Signed-off-by: Yaakov Selkowitz <yselkowitz at users.sourceforge.net>
---
 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/configure.ac b/configure.ac
index 8930b39..644f5ba 100644
--- a/configure.ac
+++ b/configure.ac
@@ -37,7 +37,7 @@ AC_PROG_CC
 AM_PROG_CC_C_O
 XORG_PROG_RAWCPP
 AC_PROG_INSTALL
-AC_PATH_PROG(SED,sed)
+AC_PROG_SED
 AC_CANONICAL_HOST
 
 m4_ifdef([AS_HELP_STRING], , [m4_define([AS_HELP_STRING], m4_defn([AC_HELP_STRING]))])
-- 
1.7.0.4