Support compiling python2 against musl am: 66addf4ff3 am: 965ad62600 am: d9205f3aa7 am: 7e37b457ae

Original change: https://android-review.googlesource.com/c/platform/external/python/cpython2/+/1776890

Change-Id: Ia1833daf0bc3036f32d44ce1740ea82671fd6670