[PATCH][NIH] More generic location for pkgconfig

[Casey Dahlin]

Fedora puts pc data in /usr/lib64/pkgconfig, so we need a bit more macro-magic
here.

diff -pruN libnih-1.0.1/nih/Makefile.am libnih-1.0.1.new/nih/Makefile.am
--- libnih-1.0.1/nih/Makefile.am	2009-11-21 16:43:38.000000000 -0500
+++ libnih-1.0.1.new/nih/Makefile.am	2010-02-05 18:46:08.360943053 -0500
@@ -71,7 +71,7 @@ nihinclude_HEADERS = \
 	test_hash.h
 
 
-pkgconfigdir = $(prefix)/lib/pkgconfig
+pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = libnih.pc
 
 
diff -pruN libnih-1.0.1/nih-dbus/Makefile.am libnih-1.0.1.new/nih-dbus/Makefile.am
--- libnih-1.0.1/nih-dbus/Makefile.am	2009-11-21 16:43:43.000000000 -0500
+++ libnih-1.0.1.new/nih-dbus/Makefile.am	2010-02-05 18:46:23.210652515 -0500
@@ -49,7 +49,7 @@ nihdbusinclude_HEADERS = \
 	test_dbus.h
 
 
-pkgconfigdir = $(prefix)/lib/pkgconfig
+pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = libnih-dbus.pc