staging: unisys: remove unused #define MAX_SERIAL_NUM

This patch simply removes #define MAX_SERIAL_NUM from iochannel.h

Signed-off-by: Erik Arfvidson <erik.arfvidson@unisys.com>
Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1 file changed