libanyio: add ability to reboot FPGA to fallback firmware by using --fallback switch

Signed-off-by: Michael Geszkiewicz <micges@wp.pl>
epp: add option for manually selecting hi address of epp port, patch by Mark Turpin

Signed-off-by: Michael Geszkiewicz <micges@wp.pl>
epp: check if epp_wide was enabled and if no fallback to single byte transfer, patch by Mark Turpin

Signed-off-by: Michael Geszkiewicz <micges@wp.pl>