Merge identical key/val pairs in dynamic partition info am: f4406ca1 am: 99e57ceb

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/+/18205260



Change-Id: I5b9c0712979a70b929154a1e7d5df5d1a6c2f444
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>