Update git submodules

* Update plugins/reviewnotes from branch 'master'
  - Remove more finals from method signatures
    
    Change-Id: I4ff97e231062facafbf9f7bb4f9c55d3aec27fa2
    Signed-off-by: Edwin Kempin <ekempin@google.com>
    
diff --git a/plugins/reviewnotes b/plugins/reviewnotes
index 63849f0..1a64a6f 160000
--- a/plugins/reviewnotes
+++ b/plugins/reviewnotes
@@ -1 +1 @@
-Subproject commit 63849f0672b926fb7aca3ad67337594f5acb46de
+Subproject commit 1a64a6f6407df31c06350a5c6e9266e9ba0cf72a