at91: fix imagebuilder

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

SVN-Revision: 45806

target/linux/at91/image/Makefile

@@ -24,6 +24,7 @@ define Build/Compile
 endef
 
 define Image/Prepare
+	cp $(LINUX_DIR)/arch/arm/boot/Image $(KDIR)/Image
 	cp $(LINUX_DIR)/arch/arm/boot/zImage $(KDIR)/zImage
 endef
 
@@ -89,9 +90,9 @@ endef
 
 define Image/BuildKernel
 	mkimage -A arm -T kernel -C none -a 0x20008000 -e 0x20008000 -n linux-2.6 \
-		-d $(LINUX_DIR)/arch/arm/boot/Image $(BIN_DIR)/uImage
+		-d $(KDIR)/Image $(BIN_DIR)/$(IMG_PREFIX)-uImage
 	if [ $(CONFIG_FLEXIBITY_ROOT) ]; then \
-		$(INSTALL_BIN) $(BIN_DIR)/uImage $(TARGET_DIR)/uImage ; \
+		$(INSTALL_BIN) $(BIN_DIR)/$(IMG_PREFIX)-uImage $(TARGET_DIR)/uImage ; \
 	fi
 	$(call Image/Build/Kernel/$(PROFILE))
 endef