Simplify similar strings by extracting the same prefix. am: 4eb78901 am:...

Simplify similar strings by extracting the same prefix. am: 4eb78901 am: 5c467591 am: 870c5a45

Original change: https://android-review.googlesource.com/c/platform/packages/modules/DnsResolver/+/2191502



Change-Id: I5b0c7fe4a32a184bebb0eec44553d43aa4acb0de
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>