SLA : Search criterias desappear

Change-Id: Iff6edc9adf328be423cd05b1e2fdddb9a1e70743
Merge commit 'refs/changes/49/349/5' of http://gerrit.tuleap.net/tuleap into stable

* http://gerrit.tuleap.net/tuleap:
  SLA : Search criterias desappear
This is Tuleap 5.12.99.15