no longer bundle ngx_http_upstream_keepalive because it is already in the nginx core.

util/mirror-tarballs

@@ -158,14 +158,6 @@ mv agentzh-encrypted-session-nginx-module-* encrypted-session-nginx-module-$ver
 
 #################################
 
-
-ver=0.7
-$root/util/get-tarball "http://mdounin.ru/files/ngx_http_upstream_keepalive-$ver.tar.gz" -O upstream_keepalive-$ver.tar.gz || exit 1
-tar -xzf upstream_keepalive-$ver.tar.gz || exit 1
-mv ngx_http_upstream_keepalive-* upstream-keepalive-nginx-module-$ver || exit 1
-
-#################################
-
 ver=0.2
 $root/util/get-tarball "http://mdounin.ru/files/ngx_http_auth_request_module-$ver.tar.gz" -O auth_request-$ver.tar.gz || exit 1
 tar -xzf auth_request-$ver.tar.gz || exit 1