Move to new github.com/sirupsen/logrus.

Need to mv to latest released and supported version of logrus
switch github.com/Sirupsen/logrus github.com/sirupsen/logrus

Also vendor in latest containers/storage and containers/image

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

vendor/github.com/containers/image/signature/policy_eval.go

@@ -6,9 +6,11 @@
 package signature
 
 import (
-	"github.com/Sirupsen/logrus"
+	"context"
+
 	"github.com/containers/image/types"
 	"github.com/pkg/errors"
+	"github.com/sirupsen/logrus"
 )
 
 // PolicyRequirementError is an explanatory text for rejecting a signature or an image.
@@ -188,7 +190,8 @@ func (pc *PolicyContext) GetSignaturesWithAcceptedAuthor(image types.UnparsedIma
 	reqs := pc.requirementsForImageRef(image.Reference())
 
 	// FIXME: rename Signatures to UnverifiedSignatures
-	unverifiedSignatures, err := image.Signatures()
+	// FIXME: pass context.Context
+	unverifiedSignatures, err := image.Signatures(context.TODO())
 	if err != nil {
 		return nil, err
 	}