staging: gpib: Using struct gpib_board_info_ioctl

staging: gpib: Using struct gpib_board_info_ioctl

Using Linux code style for 'struct gpib_board_info_ioctl' to remove typedef.

Adhering to Linux code style.

Reported by checkpatch.pl

In general, a pointer, or a struct that has elements that can reasonably be
directly accessed should never be a typedef.

Signed-off-by: Michael Rubin <matchstick@neverthere.org>
Link: https://lore.kernel.org/r/20250409055903.321438-11-matchstick@neverthere.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>