Use git_syslog for every git events

story #7599 have a dedicate queue for git events

Change-Id: I33785dbf0b014846c70be7d44cc575bfe7c46d20
Merge commit 'refs/changes/87/3287/2' of ssh://gerrit.tuleap.net:29418/tuleap into HEAD

* ssh://gerrit.tuleap.net:29418/tuleap:
  Use git_syslog for every git events

Change-Id: I4f97bd0c6203ce55c9ab28f6b5dc36c1d62d4c9a
This is Tuleap 7.7.99.39

Change-Id: Icc79b49105dd000230cf4b5c030ed7c8b9503ea7