xl2tpd: bump to version 1.3.13

Changelog prepared by upstream maintainer.  It's mostly about code cleanup and
doc amendment

  v1.3.13 (December 3, 2018)
  * Specify email address for reporting security vulnerabilities [Samir Hussain]
  * Fix compile warning with USE_KERNEL in xl2tpd.c [Samir Hussain]
  * Applying patch that reduces compile warnings and fixes warnings from gcc and clang. [Gareth Ansell]
  * Fix compiler warnings in network.c [Gareth Ansell]
  * Add a make command for packaging's prep work [Samir Hussain]
  * Add Makefile directive for getting version [Samir Hussain]
  * Add a preproc for Watchguard firewall (Github issue #136) [daniel1111]
  * Convert from ISO-8859 to UTF-8 [Simon Deziel]
  * Update README to provide latest info on xl2tpd + Linux kernel 4.15+ [Samir Hussain]
  * Use dh_auto_build in order to allow cross compiles [Helmut Grohne]

Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>

net/xl2tpd/Makefile

@@ -8,7 +8,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=xl2tpd
-PKG_VERSION:=1.3.12
+PKG_VERSION:=1.3.13
 PKG_RELEASE:=1
 PKG_MAINTAINER:=Yousong Zhou <yszhou4tech@gmail.com>
 PKG_LICENSE:=GPL-2.0
@@ -19,7 +19,7 @@ PKG_SOURCE_URL:=https://github.com/xelerance/xl2tpd.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_VERSION:=v$(PKG_VERSION)
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
-PKG_MIRROR_HASH:=271d40aaf97a07e4c1bbcfb9c0081f2fc848fa7ef6d69c43c141a4e5a749831d
+PKG_MIRROR_HASH:=dbff24b8720063b510e711091459d6928d0bef332ead838aa63ed179ca02219e
 
 PKG_BUILD_DEPENDS:=libpcap