pinctrl: berlin: fix my family name spelling

My family name contained an accent when I submitted the
Berlin pinctrl series in the first place. There was an
encoding issue when the series was applied. Fix this.

Signed-off-by: Antoine Ténart <antoine.tenart@free-electrons.com>
Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
[Je me rendis tous les accents aigus]
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>