Fix request #5721: REST API tests are broken

Change-Id: If61d151a1246b32ae67b4debb883d92a7ff3c81f
Merge commit 'refs/changes/58/1558/1' of ssh://gerrit.tuleap.net:29418/tuleap into HEAD

* ssh://gerrit.tuleap.net:29418/tuleap:
  Fix request #5721: REST API tests are broken

Change-Id: Idaf618fd63ebc99f00166859cd3be6d31bd82855
This is Tuleap 6.7.99.42

Change-Id: Ib59fd84ece86de9d283c0006ef8c49e18f0de178