ipset: bump to version 6.22

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/ipset/ipset.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-IPSET_VERSION = 6.21.1
+IPSET_VERSION = 6.22
 IPSET_SOURCE = ipset-$(IPSET_VERSION).tar.bz2
 IPSET_SITE = http://ipset.netfilter.org
 IPSET_DEPENDENCIES = libmnl host-pkgconf