add mirror

git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@653 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/radvd/Makefile

@@ -5,7 +5,8 @@ PKG_VERSION:=0.7.3
 PKG_RELEASE:=1
 PKG_MD5SUM:=56ce3f8cbf5966a0d531c21813320423
 
-PKG_SOURCE_URL:=http://v6web.litech.org/radvd/dist
+PKG_SOURCE_URL:=http://v6web.litech.org/radvd/dist \
+		http://download.sourcemage.org/mirror
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION)
 PKG_CAT:=zcat