[Code Health] Reduce nesting am: bd17a083 am: e4b3cb46 am: 097a7600 am:...

[Code Health] Reduce nesting am: bd17a083 am: e4b3cb46 am: 097a7600 am: f59b19fc am: 6994c17b

Original change: https://android-review.googlesource.com/c/platform/packages/modules/DnsResolver/+/2501795



Change-Id: I4f44335ad8e35a414c2c4c038e82fba2a59a3b9f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>