Fix request #6731
Artifact link modal window is opening when performing a carriage return

Change-Id: Ia780fe6aedc4c6bff7b454590c1105a413710cab
Merge commit 'refs/changes/15/2315/4' of http://gerrit.tuleap.net/tuleap into HEAD

* http://gerrit.tuleap.net/tuleap:
  Fix request #6731 Artifact link modal window is opening when performing a carriage return

Change-Id: Ibf083176b80979739a15a45c7ced16cc6e144b53
This is Tuleap 6.12.99.59

Change-Id: I580056aa57cc1e3a19d148c31e407253d3748399