ARM: dts: qcom: msm8974-FP2: Configure charger

Set the relevant properties on the smbb charger to allow the device to
charge properly.

Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220421214243.352469-2-luca@z3ntu.xyz