Move comment to license_note

Comments not preserved during refresh.

Test: m nothing
Change-Id: Ieb8c4aa24e1f35f2b53ee1c497601269c238bdbe
diff --git a/METADATA b/METADATA
index 0777ece..4c81462 100644
--- a/METADATA
+++ b/METADATA
@@ -1,5 +1,5 @@
 third_party {
-  # would be NOTICE save for the CC-BY-SA in
-  # samples/browseable/XYZTouristAttractions/Application/src/com.example.android.xyztouristattractions/provider/TouristAttractions.java
+  license_note: "would be NOTICE save for the CC-BY-SA in\n"
+  " samples/browseable/XYZTouristAttractions/Application/src/com.example.android.xyztouristattractions/provider/TouristAttractions.java"
   license_type: RESTRICTED
 }