staging: gpib: Using gpib_select_device_path_ioctl

staging: gpib: Using gpib_select_device_path_ioctl

Using Linux code style for 'struct gpib_select_device_path_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/20250409055903.321438-16-matchstick@neverthere.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>