t_frc_art_330443060
Upgrade xz-embedded to 3f438e15109229bb14ab45f285f4bff5412a9542 am: 6e6257f536 am: b7e6cc6d06 am: 4e070e07ba am: e0f55df487 am: 693018d723

Original change: https://android-review.googlesource.com/c/platform/external/xz-embedded/+/1853701

Change-Id: Id20eca8045d709b60b2d5ac59a1800b57d6bd3f9