arm64: dts: qcom: msm8916-pins: keep cdc_dmic pins in suspend mode

This node was the only one that didn't have the same set of pins in
active and suspend mode.
Signed-off-by: Damien Riegel <damien.riegel@savoirfairelinux.com>
Signed-off-by: Andy Gross <andy.gross@linaro.org>

arch/arm64/boot/dts/qcom/msm8916-pins.dtsi

@@ -661,6 +661,14 @@ pinconf {
 			};
 		};
 		cdc_dmic_lines_sus: dmic_lines_off {
+			pinmux_dmic0_clk {
+				function = "dmic0_clk";
+				pins = "gpio0";
+			};
+			pinmux_dmic0_data {
+				function = "dmic0_data";
+				pins = "gpio1";
+			};
 			pinconf {
 				pins = "gpio0", "gpio1";
 				drive-strength = <2>;