Makefile.inc: Also print layout at end of build

Currently, at the end of a build `CBFSPRINT` prints the content of all
CBFS regions. This is confusing, as they are identical. To avoid
confusion print the layout beforehand.

> layout [-w] – List mutable (or, with -w, readable) image regions

Change-Id: Ibf03b125ef6dae41c58b8ae867430047778cfff3
Signed-off-by: Paul Menzel <pmenzel@molgen.mpg.de>
Reviewed-on: https://review.coreboot.org/22143
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

Makefile.inc

@@ -980,6 +980,8 @@ ifeq ($(CONFIG_CPU_MICROCODE_CBFS_GENERATE),y)
 endif
 endif
 	mv $@.tmp $@
+	@printf "    CBFSLAYOUT  $(subst $(obj)/,,$(@))\n\n"
+	$(CBFSTOOL) $@ layout
 	@printf "    CBFSPRINT  $(subst $(obj)/,,$(@))\n\n"
 	$(CBFSTOOL) $@ print -r $(subst $(spc),$(comma),$(all-regions))