obs/slapos: use latest buildout (2.7.1+slapos020)

obs/slapos/prepare_download_cache.sh

@@ -11,7 +11,7 @@ source release_configuration.sh
 TARGET_DIRECTORY=/opt/slapos
 BUILD_ROOT_DIRECTORY="$CURRENT_DIRECTORY/$SLAPOS_DIRECTORY/slapos/build"
 BUILD_DIRECTORY=$BUILD_ROOT_DIRECTORY$TARGET_DIRECTORY
-BUILDOUT_VERSION="2.7.1+slapos019"
+BUILDOUT_VERSION="2.7.1+slapos020"
 
 rm -rf $BUILD_ROOT_DIRECTORY
 

obs/slapos/slapos-node/slapos/networkcached.cfg.in

@@ -21,6 +21,6 @@ eggs =
 
 [versions]
 setuptools = 44.1.1
-zc.buildout = 2.7.1+slapos019
+zc.buildout = 2.7.1+slapos020
 slapos.libnetworkcache = 0.25
 zc.recipe.egg = 2.0.3+slapos003

obs/slapos/slapos-node/slapos/slapos.buildout.cfg.in

@@ -20,5 +20,5 @@ eggs =
 
 [versions]
 setuptools = 44.1.1
-zc.buildout = 2.7.1+slapos019
+zc.buildout = 2.7.1+slapos020
 zc.recipe.egg = 2.0.3+slapos003