Disable unused Python 2 variant. am: 9e8127c053 am: 5112389ca0

Original change: https://android-review.googlesource.com/c/platform/external/python/parse_type/+/2222562

Change-Id: I38e909b5039f783cf5821666bc8941c83176a309
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>