[automerger skipped] Move boot jars package check into platform_bootclasspath...

[automerger skipped] Move boot jars package check into platform_bootclasspath am: e1125479 -s ours am: a0778c2c -s ours

am skip reason: Merged-In Iba1a881c8f6b6919d5c0c0520eb3073658f3b8d2 with SHA-1 e1125479 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/soong/+/15027894

Change-Id: I8d22a5266920bdd97d9819f557b65b31c0a0e2fb