strongswan: bump to 5.2.2

Signed-off-by: Steven Barth <steven@midlink.org>

net/strongswan/Makefile

@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2012-2014 OpenWrt.org
+# Copyright (C) 2012-2015 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
@@ -8,12 +8,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=strongswan
-PKG_VERSION:=5.2.1
-PKG_RELEASE:=2
+PKG_VERSION:=5.2.2
+PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
 PKG_SOURCE_URL:=http://download.strongswan.org/ http://download2.strongswan.org/
-PKG_MD5SUM:=dd3717c0aa59ab4591ca1812941ebb82
+PKG_MD5SUM:=7ee1a33060b2bde35be0f6d78a1d26d0
 PKG_LICENSE:=GPL-2.0+
 PKG_MAINTAINER:=Steven Barth <cyrus@openwrt.org>