Update go dependencies (#4322)

vendor/github.com/gophercloud/gophercloud/.zuul.yaml

@@ -21,13 +21,13 @@
     run: .zuul/playbooks/gophercloud-acceptance-test-ironic/run.yaml
 
 - job:
-    name: gophercloud-acceptance-test-queens
+    name: gophercloud-acceptance-test-stein
     parent: gophercloud-acceptance-test
     description: |
-      Run gophercloud acceptance test on queens branch
+      Run gophercloud acceptance test on stein branch
     vars:
       global_env:
-        OS_BRANCH: stable/queens
+        OS_BRANCH: stable/stein
 
 - job:
     name: gophercloud-acceptance-test-rocky
@@ -38,6 +38,15 @@
       global_env:
         OS_BRANCH: stable/rocky
 
+- job:
+    name: gophercloud-acceptance-test-queens
+    parent: gophercloud-acceptance-test
+    description: |
+      Run gophercloud acceptance test on queens branch
+    vars:
+      global_env:
+        OS_BRANCH: stable/queens
+
 - job:
     name: gophercloud-acceptance-test-pike
     parent: gophercloud-acceptance-test
@@ -100,3 +109,6 @@
     recheck-rocky:
       jobs:
         - gophercloud-acceptance-test-rocky
+    recheck-stein:
+      jobs:
+        - gophercloud-acceptance-test-stein

vendor/github.com/gophercloud/gophercloud/openstack/identity/v3/tokens/requests.go

@@ -134,9 +134,9 @@ func Get(c *gophercloud.ServiceClient, token string) (r GetResult) {
 		OkCodes:     []int{200, 203},
 	})
 	if resp != nil {
-		r.Err = err
 		r.Header = resp.Header
 	}
+	r.Err = err
 	return
 }