iio:accel:adxl345: Change alignment to match paranthesis

Align broken line to match upper line parenthesis. Solves the
checkpatch.pl's message:

CHECK: Alignment should match open parenthesis
Signed-off-by: Luciana da Costa Marques <lucianadacostamarques@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>