Update lego

vendor/github.com/xenolf/lego/providers/dns/gandiv5/client.go

@@ -0,0 +1,18 @@
+package gandiv5
+
+// types for JSON method calls and parameters
+
+type addFieldRequest struct {
+	RRSetTTL    int      `json:"rrset_ttl"`
+	RRSetValues []string `json:"rrset_values"`
+}
+
+type deleteFieldRequest struct {
+	Delete bool `json:"delete"`
+}
+
+// types for JSON responses
+
+type responseStruct struct {
+	Message string `json:"message"`
+}