arm64: dts: qcom: qrb5165-rb5: Fix 'dtbs_check' error for lpg nodes

arm64: dts: qcom: qrb5165-rb5: Fix 'dtbs_check' error for lpg nodes

make dtbs_check currently reports the following warnings
with qrb5165-rb5 lpg nodes:

arch/arm64/boot/dts/qcom/qrb5165-rb5.dts:
 Warning (reg_format): /soc@0/spmi@c440000/pmic@5/lpg/led@1:reg:
  property has invalid length (4 bytes) (#address-cells == 2, #size-cells == 1)
arch/arm64/boot/dts/qcom/qrb5165-rb5.dts:
 Warning (avoid_default_addr_size): /soc@0/spmi@c440000/pmic@5/lpg/led@1:
  Relying on default #address-cells value

Fix the same.

Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220719205058.1004942-2-bhupesh.sharma@linaro.org