mpc85xx: image: fix building of multiple dtb files

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 35436

target/linux/mpc85xx/image/Makefile

@@ -15,7 +15,9 @@ endef
 
 define Image/BuildKernel
 	cp $(KDIR)/zImage $(BIN_DIR)/$(IMG_PREFIX)-zImage
-	$(foreach dts,$(DTS_TARGETS),$(LINUX_DIR)/scripts/dtc/dtc -I dts -O dtb $(LINUX_DIR)/arch/powerpc/boot/dts/$(dts).dts > $(BIN_DIR)/$(IMG_PREFIX)-$(dts).fdt)
+	$(foreach dts,$(DTS_TARGETS),
+		$(LINUX_DIR)/scripts/dtc/dtc -I dts -O dtb $(LINUX_DIR)/arch/powerpc/boot/dts/$(dts).dts > $(BIN_DIR)/$(IMG_PREFIX)-$(dts).fdt
+	)
 endef
 
 define Image/Build/ext2