Use newest version of buildout supporting PEP625 to bootstrap

obs/re6st/buildout.cfg.in

@@ -83,5 +83,5 @@ environment +=
   CFLAGS=-std=c99 -g -O2
 
 [versions]
-zc.buildout = 3.0.1+slapos008
+zc.buildout = 3.0.1+slapos009
 re6stnet = %(RE6STNET_VERSION)s:whl

obs/re6st/make.py

@@ -48,7 +48,7 @@ from make import *
 from debian.changelog import Changelog
 from debian.deb822 import Deb822
 
-BOOTSTRAP = "http://www.nexedi.org/static/packages/source/slapos.buildout/zc.buildout-3.0.1%2Bslapos005.tar.gz"
+BOOTSTRAP = "http://www.nexedi.org/static/packages/source/slapos.buildout/zc.buildout-3.0.1%2Bslapos009.tar.gz"
 PACKAGE = "re6st-node"
 
 BIN = "re6st-conf re6st-registry re6stnet".split()