microblaze: dts: replace 'linux,stdout-path' with 'stdout-path'

'linux,stdout-path' has been deprecated for some time in favor of
'stdout-path'. Now dtc will warn on occurrences of 'linux,stdout-path'.
Search and replace the one occurrence with 'stdout-path'.

Signed-off-by: Rob Herring <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Michal Simek <[email protected]>
Cc: [email protected]
Signed-off-by: Michal Simek <[email protected]>

Author: robherring

arch/microblaze/boot/dts/system.dts

@@ -44,7 +44,7 @@
 	} ;
 	chosen {
 		bootargs = "console=ttyUL0,115200 highres=on";
-		linux,stdout-path = "/plb@0/serial@84000000";
+		stdout-path = "/plb@0/serial@84000000";
 	} ;
 	cpus {
 		#address-cells = <1>;