stack/erp5-zope2: set correct version of pylint

The version of Pylint was changed in
81985a28 for `stack/erp5`, but changing
it for `stack/erp5-zope2` was forgotten.

stack/erp5-zope2/buildout.cfg

@@ -732,7 +732,7 @@ python-ldap = 2.4.32+SlapOSPatched001
 python-magic = 0.4.12+SlapOSPatched001
 PyPDF2 = 1.26.0+SlapOSPatched001
 ## https://lab.nexedi.com/nexedi/slapos/merge_requests/648
-pylint = 1.4.4+SlapOSPatched002
+pylint = 1.4.4+SlapOSPatched003
 # astroid 1.4.1 breaks testDynamicClassGeneration
 astroid = 1.3.8+SlapOSPatched002