Default log level should be debug
Default log level should be debug

Astute is middleware and for debug propose
we need all Astute output including debug.

Change-Id: I054ffb618f2458c3b0fdbbd94998c7d9387ad23f
Closes-Bug: #1524368

stackforge/fuel-astute,stackforge/fuel-astute,eayunstack/fuel-astute,eayunstack/fuel-astute