adjust tests for buildout 3

README.rst

@@ -194,7 +194,9 @@ Uninstalling the part leaves the shared part available::
 
   >>> print(system(buildout + ' buildout:parts='))
   Uninstalling script.
-  Unused options for buildout: 'shared-part-list'.
+  Section `buildout` contains unused option(s): 'shared-part-list'.
+  This may be an indication for either a typo in the option's name or a bug in the used recipe.
+  <BLANKLINE>
   >>> ls(shared)
   -  .buildout-shared.json
   l  .buildout-shared.signature

slapos/recipe/build/tests.py

@@ -641,6 +641,7 @@ def md5sum(m):
 
 renormalizing_patterns = [
   zc.buildout.testing.normalize_path,
+  zc.buildout.testing.root_logger_messages,
   zc.buildout.testing.not_found,
   (re.compile(
     '.*CryptographyDeprecationWarning: Python 2 is no longer supported by the Python core team. '