arm64: dts: qcom: apq8016-sbc: Remove wrong regulator supply

As specified in the smd-rpm-regulator binding and confirmed by the
pm8616 device specification, there is no vdd_l5. l5 vdd comes from
vdd_l4_l5_l6. Fix that (though it does not cause any issue since
the supply is not requested).
Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Link: https://lore.kernel.org/r/1583516368-29593-1-git-send-email-loic.poulain@linaro.orgSigned-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi

@@ -562,7 +562,6 @@ &wcd_codec {
 
 &smd_rpm_regulators {
 	vdd_l1_l2_l3-supply = <&pm8916_s3>;
-	vdd_l5-supply = <&pm8916_s3>;
 	vdd_l4_l5_l6-supply = <&pm8916_s4>;
 	vdd_l7-supply = <&pm8916_s4>;