Support host-side use of xz-java. am: 49566d2d0f

Original change: https://android-review.googlesource.com/c/platform/external/xz-java/+/2097401

Change-Id: I76818b733923a2820b9695277d030ce17771dfdd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>