Fix the wrong log verbose switch name for Art's lock atrace am: ffba6ddcb0

Original change: https://android-review.googlesource.com/c/platform/art/+/2267160

Change-Id: If58988804a5c3e6369fc7b7fe3b0c4495bd7ae25
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>