Merge "Fix unused-but-set-variable in res_query.cpp" am: 3bf8e27c am: 4c7a35ad am: fd556d1a

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



Change-Id: Ib2311efcb9a2aa6ff6b02ec580de0f7188328452
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>