Merge "Fix unused-but-set-variable warnings" am: 7f6a44a5 am: 42855ccc am:...

Merge "Fix unused-but-set-variable warnings" am: 7f6a44a5 am: 42855ccc am: 34b6c638 am: 14d06056 am: 901347fb

Original change: https://android-review.googlesource.com/c/platform/packages/modules/DnsResolver/+/2058288



Change-Id: Iecfc08767bdce6edf018e5d6612d173308275418
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>