tree 4999055583e9f535e4f514d1534834d7c47d074c
parent 95712059371aa522c80f1cab3cc3eb5431cc7f71
author Elliott Hughes <enh@google.com> 1571080769 -0700
committer Elliott Hughes <enh@google.com> 1571171412 -0700

Remove __ANDROID_NDK__ from bionic, and document our #defines.

__ANDROID_NDK__ is moving into the NDK's <android/ndk-version.h>
instead.

Test: treehugger
Change-Id: I192016165a929547009d15dbcc30e8f6dad1ac88