[POWERPC] 83xx: Fix the PCI ranges in the MPC834x_MDS device tree.

The MPC834x_MDS device tree's PCI non-prefetchable MMIO range was
specified incorrectly.  Both the local and bus addresses start at
0x90000000.
    
Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

arch/powerpc/boot/dts/mpc834x_mds.dts

@@ -223,7 +223,7 @@
 			interrupt-parent = < &ipic >;
 			interrupts = <42 8>;
 			bus-range = <0 0>;
-			ranges = <02000000 0 a0000000 a0000000 0 10000000
+			ranges = <02000000 0 90000000 90000000 0 10000000
 				  42000000 0 80000000 80000000 0 10000000
 				  01000000 0 00000000 e2000000 0 00100000>;
 			clock-frequency = <3f940aa>;
@@ -284,7 +284,7 @@
 			interrupts = <42 8>;
 			bus-range = <0 0>;
 			ranges = <02000000 0 b0000000 b0000000 0 10000000
-				  42000000 0 90000000 90000000 0 10000000
+				  42000000 0 a0000000 a0000000 0 10000000
 				  01000000 0 00000000 e2100000 0 00100000>;
 			clock-frequency = <3f940aa>;
 			#interrupt-cells = <1>;