Samba home path fields are weirdly checked

It says something about home path being required while the name of the field is something else, the real thing is both fields needs to be filled or non of them, so we should add a dependency instead and a proper check.

(from redmine: issue id 5572, created on 2017-06-06, closed on 2017-06-07)

• Changesets:
  • Revision 02da731f by Côme Chilliet on 2017-06-07T09:25:36.000Z:

Fixes #5572 Fixed samba path filling check messages

• Custom Fields:
  • Support contract: None