Fix download path for 2.1.4

contrib/openwrt/Makefile

@@ -12,7 +12,7 @@ PKG_VERSION:=2.1.4
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
-PKG_SOURCE_URL:=http://libcode.org/attachments/download/55/
+PKG_SOURCE_URL:=http://libcode.org/attachments/download/70/
 PKG_MD5SUM:=57a0b39b6e0a450007ee9e0b2ff50f03
 
 PKG_INSTALL:=1