upgraded ngx_stream_lua to 0.0.4.

Author: agentzh

util/mirror-tarballs

@@ -506,7 +506,7 @@ mv openresty-lua-upstream-nginx-module-* ngx_lua_upstream-$ver || exit 1
 
 #################################
 
-ver=0.0.4rc1
+ver=0.0.4
 $root/util/get-tarball "https://github.com/openresty/stream-lua-nginx-module/tarball/v$ver" -O stream-lua-nginx-module-$ver.tar.gz || exit 1
 tar -xzf stream-lua-nginx-module-$ver.tar.gz || exit 1
 mv openresty-stream-lua-nginx-module-* ngx_stream_lua-$ver || exit 1