Do not enable -Wstrict-prototypes warning am: 599c7b2b7e

Original change: https://android-review.googlesource.com/c/platform/external/python/cpython3/+/2154913

Change-Id: I38255afbfbab16c3dcc6fe1be78d0ff1440f674f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>