Move to vendor

Signed-off-by: Olivier Gambier <olivier@docker.com>

vendor/github.com/denverdino/aliyungo/oss/export.go

@@ -0,0 +1,23 @@
+package oss
+
+import (
+	"github.com/denverdino/aliyungo/util"
+)
+
+var originalStrategy = attempts
+
+func SetAttemptStrategy(s *util.AttemptStrategy) {
+	if s == nil {
+		attempts = originalStrategy
+	} else {
+		attempts = *s
+	}
+}
+
+func SetListPartsMax(n int) {
+	listPartsMax = n
+}
+
+func SetListMultiMax(n int) {
+	listMultiMax = n
+}