[automerger skipped] Revert "Throw an error if androidboot.hardware is used...

[automerger skipped] Revert "Throw an error if androidboot.hardware is used for bootconfig" am: 36b65955 -s ours

am skip reason: Merged-In I7c3f330a73abe6cf1fb7d14aaaa6cbc3e874a4aa with SHA-1 5fe993f0 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/+/15054410

Change-Id: I4e8729720f8c6e7c8927660ecea4ff66cb2a9981