Merge "Distinguish between host and device x86." am: 4fa66caa13 am: a4d15b4e06 am: f0e999b8ab

Original change: https://android-review.googlesource.com/c/platform/external/zlib/+/1541130

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I87013023b6f594ddddc2fe6137afdaa5f5c313f8