Test: Deflake RepeatedSetup_NoRedundantPrivateDnsValidation am: 8447354f am: 0bf76b19 am: 55c6a791 am: 114c5cf5

Original change: https://android-review.googlesource.com/c/platform/packages/modules/DnsResolver/+/2330375



Change-Id: Ib8b7e0f0c166bb7db2eab8507898abb2d3b26888
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>