Test: Allow 200ms rtt_avg tolerance for expectStatsNotGreaterThan am: d6df3afd am: 775c74d3 am: e550fc24 am: 2492875c am: 4d5c4f85

Original change: https://android-review.googlesource.com/c/platform/packages/modules/DnsResolver/+/2566472



Change-Id: I9fd50288b6eeed7489a7bb99e20aa44e261dbd92
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>