ARM: dts: ux500: Fix Janice accelerometer mounting matrix
This was fixed wrong so fix it again. Now verified by using
iio-sensor-proxy monitor-sensor test program.
Link: https://lore.kernel.org/r/20220609083516.329281-1-linus.walleij@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>