sla #3147 - Do not update ldap login when project is not using svn/ldap

Change-Id: Ic7dbad4e6270a2f9c33f8afcb8d19d21b9cea257
Merge commit 'refs/changes/84/384/2' of http://gerrit.tuleap.net/tuleap into stable

* http://gerrit.tuleap.net/tuleap:
  sla #3147 - Do not update ldap login when project is not using svn/ldap
This is Tuleap 5.12.99.32