Fix build issues cause by LDFLAGS_FINAL changes

Commit 6dc1ece "Introduce a new linker flag LDFLAGS_FINAL" modified a
number of Makefiles in a way that broke out-of-tree builds.  The
problem was that $(nandobj) was used before it got defined.

Fix this.

Signed-off-by: Wolfgang Denk <wd@denx.de>
Signed-off-by: Scott Wood <scottwood@freescale.com>
diff --git a/nand_spl/board/karo/tx25/Makefile b/nand_spl/board/karo/tx25/Makefile
index 35978e0..8bc54d1 100644
--- a/nand_spl/board/karo/tx25/Makefile
+++ b/nand_spl/board/karo/tx25/Makefile
@@ -24,6 +24,8 @@
 include $(TOPDIR)/config.mk
 include $(TOPDIR)/nand_spl/board/$(BOARDDIR)/config.mk
 
+nandobj	:= $(OBJTREE)/nand_spl/
+
 LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
 LDFLAGS := -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE) $(LDFLAGS) \
 	   $(LDFLAGS_FINAL)
@@ -38,9 +40,7 @@
 SRCS	+= $(SRCTREE)/board/karo/tx25/lowlevel_init.S
 OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
 __OBJS	:= $(SOBJS) $(COBJS)
-LNDIR	:= $(OBJTREE)/nand_spl/board/$(BOARDDIR)
-
-nandobj	:= $(OBJTREE)/nand_spl/
+LNDIR	:= $(nandobj)board/$(BOARDDIR)
 
 ALL	= $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin