git/odb: update time in TestWriteCommit
git/odb: update time in TestWriteCommit

Jericho25/-git-lfs_miilkyway,github/git-lfs,dakotahawkins/git-lfs,dakotahawkins/git-lfs,aleb/git-lfs,github/git-lfs,aleb/git-lfs,Jericho25/-git-lfs_miilkyway,Jericho25/-git-lfs_miilkyway,aleb/git-lfs,dakotahawkins/git-lfs,github/git-lfs