ZODB Components: Preparation of erp5_base migration from FS: Fix pylint...

ZODB Components: Preparation of erp5_base migration from FS: Fix pylint undefined-variable errors: Remove dead code.

keywordsplitter() has never been defined so this code has been broken
since its introduction.
7 jobs for master in 0 seconds
Status Job ID Name Coverage
  External
failed ERP5.CodingStyleTest-Master

01:23:56

passed ERP5.PerformanceTest-Master

00:32:37

failed ERP5.UnitTest-Master

01:11:14

passed SlapOS.Eggs.UnitTest-Master.Python2

00:13:56

failed SlapOS.Eggs.UnitTest-Master.Python3

00:14:19

passed SlapOS.Eggs.UnitTest-luke.Python2

00:15:23

passed SlapOS.Eggs.UnitTest-luke.Python3

00:16:51