doh_unit_test doens't need root permission am: c8584efc am: 86bbf3c1 am: 7d1940a7

Original change: https://android-review.googlesource.com/c/platform/packages/modules/DnsResolver/+/2136753



Change-Id: I56d1318c2420cb1317e51e0d21db0019f9f7ac01
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>