Include A/AAAA records in probing packet

Per RFC6762#8.1, a host can simultaneously probe for uniqueness
of its "A" record and all its SRV records [RFC6763] in the same
query message. Add a flag to include the A/AAAA records in the
probing packet if necessary.

Test: atest FrameworksNetTestCases NsdManagerTest
Change-Id: I365a938a6c481df755a0598b175069b94905fa3b
12 files changed