Update ingress godeps

vendor/k8s.io/kubernetes/pkg/api/unversioned/time.go

@@ -29,6 +29,7 @@ import (
 //
 // +protobuf.options.marshal=false
 // +protobuf.as=Timestamp
+// +protobuf.options.(gogoproto.goproto_stringer)=false
 type Time struct {
 	time.Time `protobuf:"-"`
 }
@@ -40,6 +41,11 @@ func (t Time) DeepCopy() Time {
 	return t
 }
 
+// String returns the representation of the time.
+func (t Time) String() string {
+	return t.Time.String()
+}
+
 // NewTime returns a wrapped instance of the provided time
 func NewTime(time time.Time) Time {
 	return Time{time}