Use the correct pkg-config syntax
(the pkg-config that comes with the RedHat 7.0 glib-gtkbeta RPM
and not the one from pkgconfig.sourceforge.net which is old).
diff --git a/Makefile.am b/Makefile.am
index 3f93f19..513e127 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -358,7 +358,7 @@
example/Makefile.am example/gjobread.c example/gjobs.xml \
$(man_MANS) libxml-2.0.pc.in
-pkgconfigdir = $(libexecdir)/pkgconfig
+pkgconfigdir = $(libdir)/pkgconfig
pkgconfig_DATA = libxml-2.0.pc
xmlConf.sh: xmlConf.sh.in Makefile