arm64: dts: qcom: msm8916-samsung-serranove: Add IMU

Add the STMicroelectronics LSM6DS3 IMU that is used in the S4 Mini VE
to the device tree.

Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211004201921.18526-5-stephan@gerhold.net