Android U Beta 1 GPL
Disable unused Python 2 variant. am: 1d9b518c73 am: 2c51ee5233 am: cd3030a0bd am: 1d96fb9445

Original change: https://android-review.googlesource.com/c/platform/external/python/apitools/+/2221448

Change-Id: I249138d383b865620d4a7238641a8da4162f4ad0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>