Rename update_device.py's --disable-vabc param am: a7407b5d28 am: 858c6991c3 am: 624d030173

Original change: https://android-review.googlesource.com/c/platform/system/update_engine/+/2486296

Change-Id: Ib4fc00ab4486ef8189ffedb33895910a05bfc8d3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>