git-blame-ignore-revs: OptionalObsoleteFiles.inc sorting commits
Add sorting commits. This causes (suitably configured) git blame to
ignore the moving of blocks, correcting the associated commit for ~300
lines.
Hashes are updated to match MFC commits.
Reviewed by: emaste
Differential Revision: https://reviews.freebsd.org/D42602
(cherry picked from commit b146e5e68abd92fa59b6c032edc3c7b134c4e155)