8xx: Update OF support on 8xx

This patch does some shifting around of OF support on 8xx.

Signed-off-by: Bryan O'Donoghue <bodonoghue@codehermit.ie>
diff --git a/cpu/mpc8xx/Makefile b/cpu/mpc8xx/Makefile
index 223b30c..dbdc2e0 100644
--- a/cpu/mpc8xx/Makefile
+++ b/cpu/mpc8xx/Makefile
@@ -29,7 +29,7 @@
 
 START	= start.o kgdb.o
 COBJS	= bedbug_860.o commproc.o cpu.o cpu_init.o	\
-	  fec.o i2c.o interrupts.o lcd.o scc.o		\
+	  fec.o fdt.o i2c.o interrupts.o lcd.o scc.o	\
 	  serial.o speed.o spi.o \
 	  traps.o upatch.o video.o
 SOBJS	= plprcr_write.o