Docker registries return errors in a know format so this change now checks for these
errors and returns the message field. If the error is not in the expected format fall
back to the original behaviour.
https://github.com/containerd/containerd/issues/3076
Signed-off-by: Jack Baines <jack.baines@uk.ibm.com>
Initial vendor list validated with empty $GOPATH
and only master checked out; followed by `make`
and verified that all binaries build properly.
Updates require github.com/LK4D4/vndr tool.
Signed-off-by: Phil Estes <estesp@linux.vnet.ibm.com>
