Merge "Fix unused-but-set-variable in res_query.cpp" am: 3bf8e27c

Original change: https://android-review.googlesource.com/c/platform/packages/modules/DnsResolver/+/2249113



Change-Id: I52b2db2813f2646b61085791ba336357e908f8fb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>