Put back a fix that fgsch@ whacked during the last NetBSD USB sync:
Put back a fix that fgsch@ whacked during the last NetBSD USB sync:

If the vendor name is NULL, do not output a leading space; reported by deraadt@

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars