request #7612 Tracker emails are sent with 2 from

Change-Id: I17d1046b7106e2fcd725d1c562e2c67bcc7dad04
Merge commit 'refs/changes/23/3223/2' of ssh://gerrit.tuleap.net:29418/tuleap into tuleap-stable-master

* ssh://gerrit.tuleap.net:29418/tuleap:
  request #7612 Tracker emails are sent with 2 from

Change-Id: Ia39890eeda2aa47af3e6fd1a221856643c52254d
This is Tuleap 7.6.99.58

Change-Id: I7a484ccf168ae1771cc4318db0f91d5ea704cc0d