[PATCH]ppc4xx-Walnut: fixes early boot messages

Inherits the baudrate from U-boot to print things like:
Using Walnut machine description                                          
Linux version <..>
console [udbg0] enabled                                                                                       

Signed-off-by: Niklaus Giger <redacted>
---
 arch/powerpc/boot/dts/walnut.dts |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/powerpc/boot/dts/walnut.dts 

b/arch/powerpc/boot/dts/walnut.dts
index 4a9f726..6c93f72 100644

--- a/arch/powerpc/boot/dts/walnut.dts
+++ b/arch/powerpc/boot/dts/walnut.dts

@@ -98,7 +98,7 @@
 				reg = <0xef600300 0x00000008>;
 				virtual-reg = <0xef600300>;
 				clock-frequency = <0>; /* Filled in by zImage */
-				current-speed = <9600>;
+				current-speed = <0>;	/* Filled in by U-Boot */
 				interrupt-parent = <&UIC0>;
 				interrupts = <0x0 0x4>;
 			};

-- 
1.6.0.1