Merge "Revert "Add RebootTargetPreparer for tests that require root...

Merge "Revert "Add RebootTargetPreparer for tests that require root permission"" am: 497fc636 am: e756941a am: 1d33e9ee

Original change: https://android-review.googlesource.com/c/platform/packages/modules/DnsResolver/+/2331363



Change-Id: Ibc896d38068035efcd0294479093087554917387
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>