powerpc/mpc832x_rdb: fix swapped ethernet ids

ethernet0 (called FSL UEC0 in U-Boot) should be enet1 (UCC3/eth1), and
ethernet1 should be enet0 (UCC2/eth0), to be consistent with U-Boot so
that the interfaces do not swap addresses when control passes from
U-Boot to the kernel.

Signed-off-by: Michael Barkowski <[e-mail]>
Acked-by: Kim Phillips <[e-mail]>
Signed-off-by: Kumar Gala <[e-mail]>

arch/powerpc/boot/dts/mpc832x_rdb.dts

···
 	#size-cells = <1>;
 
 	aliases {
-		ethernet0 = &enet0;
-		ethernet1 = &enet1;
+		ethernet0 = &enet1;
+		ethernet1 = &enet0;
 		serial0 = &serial0;
 		serial1 = &serial1;
 		pci0 = &pci0;