ARM: dts: qcom: ipq8064-ap148: Use stdout-path

Use stdout-path so that we don't have to put the console on the
kernel command line.

Cc: Mathieu Olivari <mathieu@codeaurora.org>
Signed-off-by: NStephen Boyd <sboyd@codeaurora.org>

arch/arm/boot/dts/qcom-ipq8064-ap148.dts

@@ -4,6 +4,14 @@
 	model = "Qualcomm IPQ8064/AP148";
 	compatible = "qcom,ipq8064-ap148", "qcom,ipq8064";
 
+	aliases {
+		serial0 = &gsbi4_serial;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
 	reserved-memory {
 		#address-cells = <1>;
 		#size-cells = <1>;