Add platforms/system/zygote to the AOSP manfiest am: b8574c1ca1

Original change: https://android-review.googlesource.com/c/platform/manifest/+/3529498

Change-Id: Iafe3bda7070312924c2444e86f8fc9ef8210b371
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
tree: 2f88d074aff1a8d80c9987ae25a9874f3805a22f
  1. default.xml
  2. GLOBAL-PREUPLOAD.cfg
  3. OWNERS