[Code Health] Reduce nesting am: bd17a083 am: ae83ac55 am: 10114af6 am:...

[Code Health] Reduce nesting am: bd17a083 am: ae83ac55 am: 10114af6 am: 87d07735 am: 849d1b39

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



Change-Id: Idd85a9c9a1a1f9eff844b37b4cc4f6e039efac0a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>