Merge pull request #174 from msabramo/require_HTTP_200_from_CreateKeyPair

Require HTTP 200 from os-keypairs in CreateKeyPair
diff --git a/keypairs.go b/keypairs.go
index 9ab8ea7..8ae8cd3 100644
--- a/keypairs.go
+++ b/keypairs.go
@@ -47,6 +47,7 @@
 			MoreHeaders: map[string]string{
 				"X-Auth-Token": gsp.access.AuthToken(),
 			},
+			OkCodes: []int{200},
 		})
 	})
 	return kp, err