arm64: dts: qcom: qrb5165-rb5: Add gpio-line-names for PM8150(B&L)

Add gpio-line-names for the GPIO pins exposed by PM8150, PM8150B and
PM8150L PMIC nodes.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20200904063637.28632-7-manivannan.sadhasivam@linaro.org


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