Tune default thresholds for the nstat_time_squeeze based alerts

Current thresholds don't matche real warning/minor values for
the time_squeeze numbers. As a result we have false positive.

Change-Id: I6990c101fe671c05d75d0640fd6799667b5f3fa1
Related-PROD: PROD-24406 (PROD:24406)
2 files changed