[PATCH 2/6] configure.ac: use standard PKG_CONFIG variable

[<dor...@gm...>]

From: Doron Behar <dor...@gm...>

Instead of PKGCONFIG.
---
 configure.ac | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index 59dab948..5165ddba 100644
--- a/configure.ac
+++ b/configure.ac
@@ -28,8 +28,8 @@ if test x$MODINFO = xno; then
   MODINFO="false"
 fi
 AC_SUBST(MODINFO)
-AC_CHECK_PROG([PKGCONFIG],[pkg-config],[yes],[no])
-if test x$PKGCONFIG = xno; then
+AC_CHECK_PROG([PKG_CONFIG],[pkg-config],[yes],[no])
+if test x$PKG_CONFIG = xno; then
   AC_MSG_ERROR([Required program pkg-config is missing or not in \$PATH])
 fi
 AC_CHECK_PROG([XSLTPROC],[xsltproc],[yes],[no])
-- 
2.54.0