[automerger skipped] Merge "Add a new field changePrefixOnDecline in...

[automerger skipped] Merge "Add a new field changePrefixOnDecline in DhcpServingParamsParcel." into rvc-dev am: 548bf842 am: a2531162 am: 13ef336e -s ours

am skip reason: Change-Id I8cb0f844ef98a5f17d4e07e1812a1abf73aa4c07 with SHA-1 cc394973 is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/NetworkStack/+/11066321

Change-Id: Ib4fe7b39473db959895fb64ee512e9f7eee66bda