tree 70c374bb021a3199deca2a4bc20079d6f367e237
parent d8b457545a7096f0e37befa920ec62bea5b6bb10
author Luke Huang <huangluke@google.com> 1559029915 +0800
committer Luke Huang <huangluke@google.com> 1559109387 +0800

Minor changes for DnsUtils and its test

fix nits for ag/7671031

Bug: 129530368
Test: atest DnsUtilsTest
Change-Id: I562d33870a933a5fe55c89137a2d9574e3c59b90