Print version at end of kernel build

(from i386)

Signed-off-by: Andi Kleen <ak@suse.de>

Index: linux/arch/x86_64/boot/Makefile
===================================================================
--- linux.orig/arch/x86_64/boot/Makefile
+++ linux/arch/x86_64/boot/Makefile
@@ -46,7 +46,7 @@ cmd_image = $(obj)/tools/build $(BUILDFL
 $(obj)/bzImage: $(obj)/bootsect $(obj)/setup \
 			      $(obj)/vmlinux.bin $(obj)/tools/build FORCE
 	$(call if_changed,image)
-	@echo 'Kernel: $@ is ready'
+	@echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
 
 $(obj)/vmlinux.bin: $(obj)/compressed/vmlinux FORCE
 	$(call if_changed,objcopy)