MFC r359201: MFV r359197: xz 5.2.5.
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
Upgrade xz to git snapshot as of 20101010Approved by: delphij (mentor)MFC after: 1 month
Import of liblzma, xz, xzdec, lzmainfo from vendor branchAdd support for xz and lzma to lesspipe.sh (xzless, lzless)Bump __FreeBSD_versionApproved by: delphij (mentor)MFC after: 2 weeks
Vendor import of xz (stripped)Git revision: a290cfee3e23f046889c022aa96b4eca2016fddaApproved by: delphij (mentor)