can: gs_usb: sort include files alphabetically

This patch sorts the include files alphabetically.

Link: https://lore.kernel.org/all/20220309124132.291861-4-mkl@pengutronix.deSigned-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

drivers/net/can/usb/gs_usb.c

@@ -11,9 +11,9 @@
 
 #include <linux/ethtool.h>
 #include <linux/init.h>
-#include <linux/signal.h>
 #include <linux/module.h>
 #include <linux/netdevice.h>
+#include <linux/signal.h>
 #include <linux/usb.h>
 
 #include <linux/can.h>