messages: use final specifier for destructor

Some messages were also missing "override". "final" is used a defensive
coding measure.

Signed-off-by: Patrick Donnelly <pdonnell@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/messages/MMonPaxos.h b/src/messages/MMonPaxos.h
index 7bc28258a31..f4817da14da 100644
--- a/src/messages/MMonPaxos.h
+++ b/src/messages/MMonPaxos.h
@@ -76,7 +76,7 @@ private:
   }
 
 private:
-  ~MMonPaxos() override {}
+  ~MMonPaxos() final {}
 
 public:
   std::string_view get_type_name() const override { return "paxos"; }