Move comment to license_note am: eceed44c15 am: ed1b96ff11

Original change: https://android-review.googlesource.com/c/platform/external/vboot_reference/+/2007806

Change-Id: I352413a9674f1d32b61eaaa4b4854f92be72401a
diff --git a/METADATA b/METADATA
index b6aba4e..7893cf5 100644
--- a/METADATA
+++ b/METADATA
@@ -1,4 +1,4 @@
 third_party {
-  # would be NOTICE save for scripts/image_signing/lib/shflags/shflags
+  license_note: "would be NOTICE save for scripts/image_signing/lib/shflags/shflags"
   license_type: RESTRICTED
 }