libconfig: bump version

[Peter: Don't disable libtool patch]
Signed-off-by: Sagaert Johan <sagaert.johan@skynet.be>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

CHANGES

@@ -3,8 +3,8 @@
 	Ccache support reworked. Now used for both host and target
 	compilation, and cache is stored in ~/.buildroot-ccache.
 
-	Updated/fixed packages: busybox, cloop, m4, openssh, openssl,
-	qt, usbutils, xz
+	Updated/fixed packages: busybox, cloop, libconfig, m4,
+	openssh, openssl, qt, usbutils, xz
 
 	New packages: dhrystone, lsuio, rsh-redone, whetstone
 

package/libconfig/libconfig.mk

@@ -3,7 +3,7 @@
 # libconfig
 #
 #############################################################
-LIBCONFIG_VERSION:=1.3
+LIBCONFIG_VERSION:=1.4.6
 LIBCONFIG_SOURCE:=libconfig-$(LIBCONFIG_VERSION).tar.gz
 LIBCONFIG_SITE:=http://www.hyperrealm.com/libconfig/
 LIBCONFIG_AUTORECONF:=NO