[ar7] generate vmlinux.srec and vmlinux.bin from srec2bin

Useful for loading the kernel into RAM using ADAM2/PSPBoot.

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33718 3c298f89-4303-0410-b956-a3cf2f4a3e73

target/linux/ar7/image/Makefile

@@ -41,7 +41,9 @@ define Image/Prepare
 		$(LOADER_MAKEOPTS) \
 		clean compile
 	$(OBJCOPY_SREC) $(KDIR)/loader.elf $(KDIR)/loader.srec
+	$(OBJCOPY_SREC) $(KDIR)/vmlinux.elf $(KDIR)/vmlinux.srec
 	srec2bin $(KDIR)/loader.srec $(KDIR)/loader.bin
+	srec2bin $(KDIR)/vmlinux.srec $(KDIR)/vmlinux.bin
 endef
 
 define align/jffs2-64k