Copy head@r302406 to stable/11 as part of the 11.0-RELEASE cycle.Prune svn:mergeinfo from the new branch, as nothing has been mergedhere.Additional commits post-branch will follow.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
Initial copy of xz-embedded to sys/contrib/.The upcoming geom_compress module (a read-only gzip/ulzma translation layer,similar to what geom_uzip does) will leverage parts of this.
Import xz-embedded from git.This is from commit hash '48f4588342f4a4e0182a6740e25675fd8e6c6295'.