softflowd: use Google Storage API to get sources from former Googlecode

Signed-off-by: Alexander Ryzhov <openwrt@ryzhov-al.ru>

net/softflowd/Makefile

@@ -12,7 +12,7 @@ PKG_VERSION:=0.9.9
 PKG_RELEASE:=2
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
-PKG_SOURCE_URL:=http://softflowd.googlecode.com/files/
+PKG_SOURCE_URL:=https://storage.googleapis.com/google-code-archive-downloads/v2/code.google.com/softflowd
 PKG_HASH:=2313f2c50ea9b3f2db3524e38ec7cd71f9a6e885ac2e3b55ab037bccf8173612
 PKG_MAINTAINER:=Ross Vandegrift <ross@kallisti.us>
 PKG_LICENSE:=BSD-3-Clause