ARM: shmobile: ape6evm dts: Drop console= bootargs parameter

Since ("ARM: shmobile: r8a73a4: ape6evm: Remove legacy platform"),
ape6evm is restricted to booting from DT, so chosen/stdout-path is
always used, and we can drop the "console=" parameter from
chosen/bootargs.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

arch/arm/boot/dts/r8a73a4-ape6evm.dts

@@ -22,7 +22,7 @@ aliases {
 	};
 
 	chosen {
-		bootargs = "console=ttySC0,115200 ignore_loglevel root=/dev/nfs ip=dhcp rw";
+		bootargs = "ignore_loglevel root=/dev/nfs ip=dhcp rw";
 		stdout-path = &scifa0;
 	};