[automerger skipped] Merge "Only export boot image files to APEX if they are...

[automerger skipped] Merge "Only export boot image files to APEX if they are actually created" into sc-dev am: 0a796310 am: 235558e6 -s ours

am skip reason: Merged-In I0497a151eb0731cbe6a1a7e7bbbb1e4dda75898f with SHA-1 58e0e769 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/soong/+/14703934

Change-Id: I03101daa39700724dc046e6f08cbe2950ed11d98