Revert "ANDROID: Set ANDROID_HOST_MUSL for musl builds"

This reverts commit 69c3608cdf94b049d12bab32a04f8d7f1a77d1df.

Reason for revert: use Soong flag instead

Change-Id: Ib5f440a6e7eaed96e856ce6e9a7733b6e990e991
1 file changed