Undo accidental changes to build-prebuilts.sh am: 78f8c5348d am: b993fd5f10 am: e7441e444b

Original change: https://android-review.googlesource.com/c/platform/prebuilts/build-tools/+/2223538

Change-Id: I4231dc3088d2faa681f72cc1a8a810c806efd179
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>