ARM: dts: qcom: apq8026-huawei-sturgeon: Add vibrator

The watch has a DRV2605 for haptics. Add a node for it based on the
values found in the downstream board file.

Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230430-drv260x-improvements-v1-5-1fb28b4cc698@z3ntu.xyz