Make libxz ramdisk available am: be8d1db15c am: 8786245761 am: 5804b60939

Original change: https://android-review.googlesource.com/c/platform/external/xz-embedded/+/2700513

Change-Id: Iaaf2a03a8c7edb498d03f7c5d8fe7fc7b6f4766e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>