Merge "Allow and merge multiple release configs with the same name" am: ac57d98b am: caee07b9

Original change: https://android-review.googlesource.com/c/platform/build/+/2622584



Change-Id: I4932048d776a7ef53485817b71fa17a55b5fbf99
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>