v0.2.55..v0.2.56 changeset IterativeNetworkMatcher.h

diff --git a/hoot-rnd/src/main/cpp/hoot/rnd/conflate/network/IterativeNetworkMatcher.h b/hoot-rnd/src/main/cpp/hoot/rnd/conflate/network/IterativeNetworkMatcher.h
index a8d0806..567b6e6 100644
--- a/hoot-rnd/src/main/cpp/hoot/rnd/conflate/network/IterativeNetworkMatcher.h
+++ b/hoot-rnd/src/main/cpp/hoot/rnd/conflate/network/IterativeNetworkMatcher.h
@@ -22,7 +22,7 @@
  * This will properly maintain the copyright information. DigitalGlobe
  * copyrights will be updated automatically.
  *
- * @copyright Copyright (C) 2015, 2016, 2017, 2018, 2019 DigitalGlobe (http://www.digitalglobe.com/)
+ * @copyright Copyright (C) 2015, 2016, 2017, 2018, 2019, 2020 DigitalGlobe (http://www.digitalglobe.com/)
  */
 #ifndef ITERATIVENETWORKMATCHER_H
 #define ITERATIVENETWORKMATCHER_H
@@ -61,6 +61,7 @@ public:
    * Always construct with create() to make a shared pointer.
    */
   IterativeNetworkMatcher();
+  virtual ~IterativeNetworkMatcher() = default;
 
   // Leaving this hardcoded for now, as we don't use this matcher in production conflation jobs.
   // If we ever do end up using it production, then add a config option for it.