arm64: dts: qcom: msm8916-longcheer-l8910: Add imu/magnetometer

BQ Aquaris X5 (Longcheer L8910) has:
 - BMI160 accelerometer and gyroscope sensor
 - AK09911 magnetometer sensor
Add them to the device tree.

This patch depends on patch "arm64: dts: qcom: msm8916: Add blsp_i2c3".

Reviewed-by: Stephan Gerhold <stephan@gerhold.net>
Signed-off-by: Jonathan Albrieux <jonathan.albrieux@gmail.com>
Link: https://lore.kernel.org/r/20210125094435.7528-4-jonathan.albrieux@gmail.com


Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>