Why has the x265 checksum changed?

[Uilian Ries]

Hi!

Until some months ago the version 3.2.1 had the sha256 7cf8ed2927fcb2914cdca51c974594770da705cb43288beea62b69c53725b5d7

But now is fb9badcf92364fd3567f8b5aa0e5e952aeea7a39a2b864387cec31e3b58cbbcc

https://bitbucket.org/multicoreware/x265/downloads/x265_3.2.1.tar.gz

What have changed?