[automerger skipped] Correct the map size before accessing in VTS test am: 72b8a3a7ce -s ours

am skip reason: Merged-In I8ac88c1e9024ca03757620bf48eacdd60ada7eb4 with SHA-1 ac077efa16 is already in history

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/3411437

Change-Id: I8091ca580d0a0e2f0ad189782599cd0ea52c19d5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>