Test: Enable verbose logging in doh_ffi_test am: 9621e753 am: a547de7c am: d5535e01

Original change: https://android-review.googlesource.com/c/platform/packages/modules/DnsResolver/+/2763348



Change-Id: Ic071b3dcdd195e08afb34088abc2208b88031d7d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>