staging: gpib: lpvo_usb: struct gpib_interface

Using Linux code style for struct gpib_interface.

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/20250417003246.84445-15-matchstick@neverthere.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/gpib/lpvo_usb_gpib/lpvo_usb_gpib.c

@@ -1055,7 +1055,7 @@ static int usb_gpib_t1_delay(struct gpib_board *board, unsigned int nano_sec)
  *   ***  module dispatch table and init/exit functions	 ***
  */
 
-static gpib_interface_t usb_gpib_interface = {
+static struct gpib_interface usb_gpib_interface = {
 	.name = NAME,
 	.attach = usb_gpib_attach,
 	.detach = usb_gpib_detach,