netlogic: copy initramfs image to $(BIN_DIR)

Signed-off-by: Florian Fainelli <florian@openwrt.org>

SVN-Revision: 45574

target/linux/netlogic/image/Makefile

@@ -14,6 +14,10 @@ define Image/Build/squashfs
     $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
 endef
 
+define Image/Build/Initramfs
+	cp $(KDIR)/vmlinux-initramfs.elf $(BIN_DIR)/$(IMG_PREFIX)-vmlinux-initramfs.elf
+endef
+
 define Image/Build
 	$(call Image/Build/$(1))
 	dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/$(IMG_PREFIX)-root.$(1) bs=128k conv=sync