labmon: Increase CPU sensitivity for contint from 95-99 to 90-97

These are still fresh and have never hit anything near 90.
Until and unless that becomes a normal spike, I'd rather know of it.

Change-Id: I20c654e4732db9f5189654b304df9654f69faaaf
Merge "labmon: Increase CPU sensitivity for contint from 95-99 to 90-97" into production