vendor in latests containers/(storage, common, build, image)

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

vendor/github.com/asaskevich/govalidator/error.go

@@ -0,0 +1,47 @@
+package govalidator
+
+import (
+	"sort"
+	"strings"
+)
+
+// Errors is an array of multiple errors and conforms to the error interface.
+type Errors []error
+
+// Errors returns itself.
+func (es Errors) Errors() []error {
+	return es
+}
+
+func (es Errors) Error() string {
+	var errs []string
+	for _, e := range es {
+		errs = append(errs, e.Error())
+	}
+	sort.Strings(errs)
+	return strings.Join(errs, ";")
+}
+
+// Error encapsulates a name, an error and whether there's a custom error message or not.
+type Error struct {
+	Name                     string
+	Err                      error
+	CustomErrorMessageExists bool
+
+	// Validator indicates the name of the validator that failed
+	Validator string
+	Path      []string
+}
+
+func (e Error) Error() string {
+	if e.CustomErrorMessageExists {
+		return e.Err.Error()
+	}
+
+	errName := e.Name
+	if len(e.Path) > 0 {
+		errName = strings.Join(append(e.Path, e.Name), ".")
+	}
+
+	return errName + ": " + e.Err.Error()
+}