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

[Code Health] Reduce nesting am: bd17a083 am: e4b3cb46 am: 097a7600 am: ab66a274 am: 69bcd1b4

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



Change-Id: I3ce58693620b86e40cfa9da7ff7bf5866814384d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>