Set max avaliable TTL for Mcollective

We use virtual machine snapshots for CI. When we
up it from snapshots, we get error:
"MCollective agents '<ID>' didn't respond within
the allotted time.", but node is online. Big TTL
in Mcollective should solve this problem.

Change-Id: Id3f2f5ddf26a9d31de214e9d5596a47f450b983f
Closes-Bug: #1316720