Add resolver flags to DNS query CTS tests

This is a following commit for cts of asynchronous DNS query API.
Change test path and adjust for the API changing.

Test: build
      atest CtsNativeNetDnsTestCases

Change-Id: I7bc20a4d61293fc1d9e330250455709982639330
3 files changed
tree: dcf1f81caa8020a914906147049512c8b3c32b70
  1. tests/