Merge pull request #9763 from karmab/upi_fix

OCPBUGS-58216: allow to deploy single nodes with UPI

Author: openshift-merge-bot[bot]

pkg/asset/machines/master.go

@@ -985,10 +985,10 @@ func IsFencingCredentialsFile(filepath string) (bool, error) {
 // a platform.
 func supportedSingleNodePlatform(bootstrapInPlace bool, platformName string) bool {
 	switch platformName {
-	case awstypes.Name, gcptypes.Name, azuretypes.Name, powervstypes.Name:
+	case awstypes.Name, gcptypes.Name, azuretypes.Name, powervstypes.Name, nonetypes.Name:
 		// Single node OpenShift installations supported without `bootstrapInPlace`
 		return true
-	case nonetypes.Name, externaltypes.Name:
+	case externaltypes.Name:
 		// Single node OpenShift installations supported with `bootstrapInPlace`
 		return bootstrapInPlace
 	default: