Make the tests pass when dot_async_handshake and dot_maxtries are set am:...

Make the tests pass when dot_async_handshake and dot_maxtries are set am: 6eb31445 am: 8b817519 am: 06762c25

Original change: https://android-review.googlesource.com/c/platform/packages/modules/DnsResolver/+/2096576



Change-Id: I647ab205813b8a0899befd63e0859936b04b20e7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>