vendor buildah, image, storage, cni

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

vendor/github.com/containers/buildah/imagebuildah/util.go

@@ -111,28 +111,3 @@ func TempDirForURL(dir, prefix, url string) (name string, subdir string, err err
 func InitReexec() bool {
 	return buildah.InitReexec()
 }
-
-// ReposToMap parses the specified repotags and returns a map with repositories
-// as keys and the corresponding arrays of tags as values.
-func ReposToMap(repotags []string) map[string][]string {
-	// map format is repo -> tag
-	repos := make(map[string][]string)
-	for _, repo := range repotags {
-		var repository, tag string
-		if strings.Contains(repo, ":") {
-			li := strings.LastIndex(repo, ":")
-			repository = repo[0:li]
-			tag = repo[li+1:]
-		} else if len(repo) > 0 {
-			repository = repo
-			tag = "<none>"
-		} else {
-			logrus.Warnf("Found image with empty name")
-		}
-		repos[repository] = append(repos[repository], tag)
-	}
-	if len(repos) == 0 {
-		repos["<none>"] = []string{"<none>"}
-	}
-	return repos
-}