gpio: tqmx86: Drop unnecessary gpiochip_remove in tqmx86_gpio_probe()

It's not necessary to remove gpio_chip which added with
devm_gpiochip_add_data().

Fixes: b868db94 ("gpio: tqmx86: Add GPIO from for this IO controller")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>