add ich9utils back to utils

don't download it. keep it in lbmk.

libreboot moved to codeberg for git hosting,
and i didn't want to keep lugging around an
extra git repo just for one tiny project.

.gitignore

@@ -1,6 +1,11 @@
 *~
+*.o
+/util/ich9utils/*.bin
+/util/ich9utils/demefactory
+/util/ich9utils/ich9deblob
+/util/ich9utils/ich9show
+/util/ich9utils/ich9gen
 /TODO
-/ich9utils/
 /tmp/
 /payload/
 /me_cleaner/