NetStar: fix NAND

Fix NAND support broken during new NAND code merge. Move those few lines of
code to board/netstar/netstar.c

Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
diff --git a/board/netstar/Makefile b/board/netstar/Makefile
index ba9d6c8..11a952b 100644
--- a/board/netstar/Makefile
+++ b/board/netstar/Makefile
@@ -28,7 +28,7 @@
 
 LIB	= $(obj)lib$(BOARD).a
 
-COBJS	:= netstar.o nand.o
+COBJS	:= netstar.o
 SOBJS	:= setup.o crcek.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c) eeprom.c \