[automerger skipped] Correct the map size before accessing in VTS test am:...

[automerger skipped] Correct the map size before accessing in VTS test am: 72b8a3a7 am: c5c89723 am: 09255b6b -s ours

am skip reason: Merged-In I8ac88c1e9024ca03757620bf48eacdd60ada7eb4 with SHA-1 ac077efa is already in history

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



Change-Id: I50c4e6a324713237d692d0780ba8bdb98e9bc9e1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>