xl: Avoid multi-disks node to exit when one disk fails (#12423)

It makes sense that a node that has multiple disks starts when one
disk fails, returning an i/o error for example. This commit will make this
faulty tolerance available in this specific use case.

cmd/xl-storage.go

@@ -300,7 +300,15 @@ func newXLStorage(ep Endpoint) (*xlStorage, error) {
 		return p, err
 	}
 	w.Close()
-	defer Remove(filePath)
+	Remove(filePath)
+
+	if err := formatErasureMigrate(p.diskPath); err != nil && !errors.Is(err, os.ErrNotExist) {
+		return p, err
+	}
+
+	if err := formatErasureCleanupTmp(p.diskPath); err != nil {
+		return p, err
+	}
 
 	// Success.
 	return p, nil