no naked returns in go; fix auth v3 unit tests
diff --git a/openstack/db/v1/flavors/requests.go b/openstack/db/v1/flavors/requests.go
index a7cfeb5..7fac56a 100644
--- a/openstack/db/v1/flavors/requests.go
+++ b/openstack/db/v1/flavors/requests.go
@@ -17,4 +17,5 @@
 // Get will retrieve information for a specified hardware flavor.
 func Get(client *gophercloud.ServiceClient, id string) (r GetResult) {
 	_, r.Err = client.Get(getURL(client, id), &r.Body, nil)
+	return
 }