Shifting identity operations to common delete result
diff --git a/openstack/identity/v3/endpoints/results.go b/openstack/identity/v3/endpoints/results.go
index 9f41eca..2aa0483 100644
--- a/openstack/identity/v3/endpoints/results.go
+++ b/openstack/identity/v3/endpoints/results.go
@@ -43,7 +43,7 @@
 
 // DeleteResult is the deferred result of an Delete call.
 type DeleteResult struct {
-	commonResult
+	gophercloud.ExtractErrResult
 }
 
 // Endpoint describes the entry point for another service's API.