update aruba image building makefile for latest image.mk changes

SVN-Revision: 3940

openwrt/target/linux/image/aruba/Makefile

@@ -19,11 +19,12 @@ define Image/Prepare
 	$(MAKE) -C ../generic/lzma-loader $(LOADER_MAKEOPTS) clean compile
 endef
 
-define Image/Build
+define Image/BuildKernel
 	./addVersion -n ArubaOS $(KDIR)/loader.elf $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL).ari version
-ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
+endef
+
+define Image/Build
 ifeq ($(1),jffs2-64k)
-endif
 	@dd if=$(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL).ari of=$(KDIR)/image.tmp bs=655360 conv=sync
 	@cat $(KDIR)/root.$(1) >> $(KDIR)/image.tmp
 	@dd if=$(KDIR)/image.tmp of=$(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(patsubst jffs2-%,jffs2,$(1)).bin bs=3604480 conv=sync