vendor containers/image v1.4

This requires some additional changes to the dependencies since the
progress-bar library has been changed to github.com/vbauerster/mpb.

Please refer to the following link for the release notes:
https://github.com/containers/image/releases/tag/v1.4

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>

1 files changed, 15 insertions, 0 deletions

diff --git a/vendor/github.com/vbauerster/mpb/options_go1.7.go b/vendor/github.com/vbauerster/mpb/options_go1.7.go
new file mode 100644
index 000000000..ca9a5bad8
--- /dev/null
+++ b/vendor/github.com/vbauerster/mpb/options_go1.7.go
@@ -0,0 +1,15 @@
+//+build go1.7
+
+package mpb
+
+import "context"
+
+// WithContext provided context will be used for cancellation purposes
+func WithContext(ctx context.Context) ProgressOption {
+	return func(s *pState) {
+		if ctx == nil {
+			panic("ctx must not be nil")
+		}
+		s.cancel = ctx.Done()
+	}
+}