Move comment to license_note

Comments not preserved during refresh.

Test: m nothing
Change-Id: I45d69761a5541ff4935c605496e9486ff72192dd
diff --git a/METADATA b/METADATA
index c8b8c6e..b4a2696 100644
--- a/METADATA
+++ b/METADATA
@@ -1,8 +1,8 @@
 third_party {
-  # would be NOTICE save for:
-  #   common/jacoco/lib/NOTICE.txt
-  # and RECIPROCAL save for:
-  #   common/jython/LICENSE
-  #   gdbserver/NOTICE
+  license_note: "would be NOTICE save for:\n"
+  "   common/jacoco/lib/NOTICE.txt\n"
+  " and RECIPROCAL save for:\n"
+  "   common/jython/LICENSE\n"
+  "   gdbserver/NOTICE"
   license_type: RESTRICTED
 }