ENYO-2540: fsLocal: re-enable traces

- default trace level is `http`, sit should remain at that level in
  further commits.  you can change it to higher levels locally.

Enyo-DCO-1.1-Signed-off-by: Francois-Xavier KOWALSKI <francois-xavier.kowalski@hp.com>
Merge pull request #343 from enyojs/ENYO-2540

ENYO-2540: fsLocal: re-enable traces