arm64: qcom: qcs404: Add reset-cells to GCC node

This patch adds a reset-cells property to the gcc controller on the QCS404.
Without this in place, we get warnings like the following if nodes reference
a gcc reset:

arch/arm64/boot/dts/qcom/qcs404.dtsi:261.38-310.5: Warning (resets_property):
/soc@0/remoteproc@b00000: Missing property '#reset-cells' in node
/soc@0/clock-controller@1800000 or bad phandle (referred from resets[0])
  also defined at arch/arm64/boot/dts/qcom/qcs404-evb.dtsi:82.18-84.3
  DTC     arch/arm64/boot/dts/qcom/qcs404-evb-4000.dtb
arch/arm64/boot/dts/qcom/qcs404.dtsi:261.38-310.5: Warning (resets_property):
/soc@0/remoteproc@b00000: Missing property '#reset-cells' in node
/soc@0/clock-controller@1800000 or bad phandle (referred from resets[0])
  also defined at arch/arm64/boot/dts/qcom/qcs404-evb.dtsi:82.18-84.3
Signed-off-by: Andy Gross <agross@kernel.org>
Reviewed-by: Niklas Cassel <niklas.cassel@linaro.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Olof Johansson <olof@lixom.net>

arch/arm64/boot/dts/qcom/qcs404.dtsi

@@ -383,6 +383,7 @@ gcc: clock-controller@1800000 {
 			compatible = "qcom,gcc-qcs404";
 			reg = <0x01800000 0x80000>;
 			#clock-cells = <1>;
+			#reset-cells = <1>;
 
 			assigned-clocks = <&gcc GCC_APSS_AHB_CLK_SRC>;
 			assigned-clock-rates = <19200000>;