PMC405DE: fix out of tree building

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/board/esd/pmc405de/Makefile b/board/esd/pmc405de/Makefile
index a080649..327e51e 100644
--- a/board/esd/pmc405de/Makefile
+++ b/board/esd/pmc405de/Makefile
@@ -26,8 +26,8 @@
 LIB	= $(obj)lib$(BOARD).a
 
 COBJS-y	= $(BOARD).o
-COBJS-y	+= ../common/cmd_loadpci.o
 COBJS-$(CONFIG_CMD_CHIP_CONFIG) += chip_config.o
+COBJS	+= ../common/cmd_loadpci.o
 
 COBJS	:= $(COBJS-y)
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)