TQM8272: move NAND part in seperate File

I didn't try to use drivers/mtd/nand/fsl_upm.c for the NAND driver,
because I have no longer access to the hardware.

Signed-off-by: Heiko Schocher <hs@denx.de>
diff --git a/board/tqc/tqm8272/Makefile b/board/tqc/tqm8272/Makefile
index 6730263..c97fe14 100644
--- a/board/tqc/tqm8272/Makefile
+++ b/board/tqc/tqm8272/Makefile
@@ -28,7 +28,7 @@
 
 LIB	= $(obj)lib$(BOARD).a
 
-COBJS	= $(BOARD).o ../tqm8xx/load_sernum_ethaddr.o
+COBJS	= $(BOARD).o ../tqm8xx/load_sernum_ethaddr.o nand.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))