Prior to kernel 2.6.23, architecture path was i386, allow that when switching kernel version

SVN-Revision: 11594

target/linux/rdc/image/Makefile

@@ -7,8 +7,14 @@
 include $(TOPDIR)/rules.mk
 include $(INCLUDE_DIR)/image.mk
 
+ifeq ($(CONFIG_LINUX_2_6_23),y)
+ARCH_PATH=i386
+else
+ARCH_PATH=x86
+endif
+
 define Image/Prepare
-	$(CP) $(LINUX_DIR)/arch/x86/boot/bzImage $(KDIR)/bzImage
+	$(CP) $(LINUX_DIR)/arch/$(ARCH_PATH)/boot/bzImage $(KDIR)/bzImage
 endef
 
 define trxalign/jffs2-128k