Merge branch 'sb/z-is-gnutar-ism' into maint

Test fix. * sb/z-is-gnutar-ism: t6041: do not compress backup tar file t3513: do not compress backup tar file

Junio C Hamano committed May 26, 2016 at 13:17 UTC 1f62b9256da9de99cef93b31a22d63e4ebf1a1d6

No changes.