libseccomp: updated to 2.2.1

Signed-off-by: Nikos Mavrogiannopoulos <nmav@gnutls.org>

libs/libseccomp/Makefile

@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2005-2010 OpenWrt.org
+# Copyright (C) 2014-2015 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
@@ -8,13 +8,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=libseccomp
-PKG_VERSION:=2.2.0
-PKG_RELEASE:=2
+PKG_VERSION:=2.2.1
+PKG_RELEASE:=1
 PKG_USE_MIPS16:=0
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://github.com/seccomp/libseccomp/releases/download/v$(PKG_VERSION)/
-PKG_MD5SUM:=e9509301a1fc024cd10127ac1f31792a
+PKG_MD5SUM:=068af8e1bc36fcd4b326ee83875ab4fd
 PKG_MAINTAINER:=Nikos Mavrogiannopoulos <nmav@gnutls.org>
 
 PKG_INSTALL:=1