Test: Allow 200ms rtt_avg tolerance for expectStatsNotGreaterThan am:...

Test: Allow 200ms rtt_avg tolerance for expectStatsNotGreaterThan am: d6df3afd am: 775c74d3 am: 000b8d39 am: ce1a7857

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



Change-Id: I745ca1b23b8b9e039f936e4134690540b926b165
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>