powerpc/sequoia: Fix NAND partitions not to overlap

Currently the DTS defines two partitions at the same addresses, if you
use one, you will corrupt information on the other one. Fix it by
shifting the second partition.
Signed-off-by: NPavel Machek <pavel@denx.de>
[mpe: Reconstruct change log from email thread]
Signed-off-by: NMichael Ellerman <mpe@ellerman.id.au>

arch/powerpc/boot/dts/sequoia.dts

@@ -229,7 +229,7 @@
 						};
 						partition@84000 {
 							label = "user";
-							reg = <0x00000000 0x01f7c000>;
+							reg = <0x00084000 0x01f7c000>;
 						};
 					};
 				};