ARM: sun4i: dt: Move the aliases to the DTSI

The aliases are shared across boards are really belong to the DTSI.
Move them there.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi
index 3ba2b46..0adbbe3 100644
--- a/arch/arm/boot/dts/sun4i-a10.dtsi
+++ b/arch/arm/boot/dts/sun4i-a10.dtsi
@@ -17,6 +17,8 @@
 
 	aliases {
 		ethernet0 = &emac;
+		serial0 = &uart0;
+		serial1 = &uart1;
 	};
 
 	cpus {