LDAP server field should be removed (gotoLdapField)

The ldap server field is useless and takes up a lot of space. Use for this field in Argonaut was drop a year ago #2454

(from redmine: issue id 4521, created on 2016-02-18, closed on 2016-02-18)

• Relations:
  • copied_to #4520 (closed)
• Changesets:
  • Revision 97c35734 by Côme Chilliet on 2016-02-18T10:51:30.000Z:

Fixes #4521 Removed gotoLdapField useless field

• Custom Fields:
  • Bug in version: 1.0.9.3