staging: gs_fpga_boot: Remove multiple blank lines

This patch fixes the following checkpatch warning for the gs_fpgaboot
driver:
CHECK: Please don't use multiple blank lines.

Signed-off-by: sayli karnik <karniksayli1995@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/gs_fpgaboot/io.h

@@ -66,10 +66,8 @@ enum wbus {
 	bus_2byte	= 2,
 };
 
-
 #define MAX_WAIT_DONE	10000
 
-
 struct gpiobus {
 	int	ngpio;
 	void __iomem *r[4];