Merge "Fix unused-but-set-variable in res_query.cpp" am: 3bf8e27c am: 46c28d6f

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



Change-Id: I214c41f1b6d25b1d08e5286821f3d30187f9e784
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>