libnftnl: update to 1.2.2

build: libnftnl 1.2.2 release
accee9a set_elem: missing export symbol
e2514c0 exthdr: tcp option reset support

Signed-off-by: Nick Hainke <vincent@systemli.org>

package/libs/libnftnl/Makefile

@@ -8,12 +8,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=libnftnl
-PKG_VERSION:=1.2.1
+PKG_VERSION:=1.2.2
 PKG_RELEASE:=$(AUTORELEASE)
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
 PKG_SOURCE_URL:=https://netfilter.org/projects/$(PKG_NAME)/files
-PKG_HASH:=7508a5c414fab13e3cb3ce8262d0ce4f02c1590a8e4f8628ab497b5b4585937c
+PKG_HASH:=9efc004f9d15918d68f9e98e194d55e030168f33bb67c3e7a545b740c9ed6d0a
 
 PKG_MAINTAINER:=Steven Barth <steven@midlink.org>
 PKG_LICENSE:=GPL-2.0-or-later