The NDK non-neon libz.a needs cpu_features.c symbols.

Bug: https://github.com/android/ndk/issues/1391
Test: treehugger
Test: ./build/soong/scripts/build-ndk-prebuilts.sh
Change-Id: I4e2f7836883cbad8cb533561e73cd7afcaf75ec4
1 file changed