vendor.conf: fix tar-split version comment

We already updated to v0.11.1, but didn't update the comment itself

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

vendor.conf

@@ -71,7 +71,7 @@ go.etcd.io/bbolt                                    232d8fc87f50244f9c808f474575
 
 # get graph and distribution packages
 github.com/docker/distribution                      0d3efadf0154c2b8a4e7b6621fff9809655cc580
-github.com/vbatts/tar-split                         620714a4c508c880ac1bdda9c8370a2b19af1a55 # v0.11.0
+github.com/vbatts/tar-split                         620714a4c508c880ac1bdda9c8370a2b19af1a55 # v0.11.1
 github.com/opencontainers/go-digest                 279bed98673dd5bef374d3b6e4b09e2af76183bf # v1.0.0-rc1
 
 # get go-zfs packages