zope4: OFS.File monkey patch adding _setData() method (7c72a354) was removed.

See Revert "zope patches: display OFSFile content using full available height in zmi".

This fixes testBigFile failures because of `size` not being set to 0 when `data`
is set to None.

product/ERP5Type/ZopePatch.py

@@ -90,6 +90,7 @@ if six.PY2:
   # No ZServer, so no webdav
   from Products.ERP5Type.patches import WebDAV
 from Products.ERP5Type.patches import CMFCoreUtils
+from Products.ERP5Type.patches import OFSFile
 from Products.ERP5Type.patches import ZSQLMethod
 from Products.ERP5Type.patches import MimetypesRegistry
 from Products.ERP5Type.patches import users