libnl: bump to version 3.2.3

This newer version splits the library code into libnl, libnl-route,
libnl-genl and libnl-nf, each individually selectable via pkgconfig.

Signed-off-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/libnl/libnl.mk

@@ -4,7 +4,7 @@
 #
 #############################################################
 
-LIBNL_VERSION = 3.0
+LIBNL_VERSION = 3.2.3
 LIBNL_SOURCE = libnl-$(LIBNL_VERSION).tar.gz
 LIBNL_SITE = http://www.infradead.org/~tgr/libnl/files/
 LIBNL_INSTALL_STAGING = YES