leds: cht-wcove: Remove unneeded semicolon

No functional modification involved.

./drivers/leds/leds-cht-wcove.c:193:2-3: Unneeded semicolon.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=5343


Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20230531024020.106641-1-jiapeng.chong@linux.alibaba.com