ARM: dts: qcom: apq8084-ifc6540: Use stdout-path

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

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

arch/arm/boot/dts/qcom-apq8084-ifc6540.dts

@@ -5,6 +5,14 @@
 	model = "Qualcomm APQ8084/IFC6540";
 	compatible = "qcom,apq8084-ifc6540", "qcom,apq8084";
 
+	aliases {
+		serial0 = &blsp2_uart2;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
 	soc {
 		serial@f995e000 {
 			status = "okay";