Marin Hannache
8c42e0c210
[util] Remove obsolete Makefile rule for util/prototester.c
util/prototester.c was removed in commit a6d1815 ("Obsolete for some
time now") back in 2006.
Signed-off-by: Marin Hannache <mareo@mareo.fr>
Signed-off-by: Michael Brown <mcb30@ipxe.org>