Return ERROR_NO_ANSWERS for replies with no answer

Only ERROR_NOT_RESPONSE_MESSAGE not considered errors in
MdnsMultinetworkSocketClient, so this will cause additional logging and
calls to onFailedToParseMdnsResponse callbacks. This matches historical
behavior.

Bug: 267570781
Test: atest MdnsMultinetworkSocketClientTest
Change-Id: I488cc7684135399fd6726f88468119860de2c85f
1 file changed