usb: storage: jumpshot: fix sparse warning

Fix the following sparse warning:

| drivers/usb/storage/jumpshot.c:74:22: warning: symbol
|	'jumpshot_usb_ids' was not declared. Should it
|	be static?
Signed-off-by: NFelipe Balbi <balbi@ti.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/usb/storage/jumpshot.c

@@ -71,7 +71,7 @@ MODULE_LICENSE("GPL");
 { USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
   .driver_info = (flags)|(USB_US_TYPE_STOR<<24) }
 
-struct usb_device_id jumpshot_usb_ids[] = {
+static struct usb_device_id jumpshot_usb_ids[] = {
 #	include "unusual_jumpshot.h"
 	{ }		/* Terminating entry */
 };