HID: wiimote: fix coccinelle warnings

drivers/hid/hid-wiimote-modules.c:569:2-3: Unneeded semicolon

Generated by: coccinelle/misc/semicolon.cocci

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>