[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 am: 4e75fdb2 am: 8d016958

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



Change-Id: I3b4601a0c0553aa605fce0d19c4d331309cb0051
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>