Merge branch '2.9' into 2.10

Author: cowtowncoder

src/main/java/com/fasterxml/jackson/databind/jsontype/impl/SubTypeValidator.java

@@ -201,7 +201,11 @@ public class SubTypeValidator
 
         // [databind#2798]: com.pastdev.httpcomponents:
         s.add("com.pastdev.httpcomponents.configuration.JndiConfiguration");
-        
+
+        // [databind#2826], [databind#2827]
+        s.add("com.nqadmin.rowset.JdbcRowSetImpl");
+        s.add("org.arrah.framework.rdbms.UpdatableJdbcRowsetImpl");
+
         DEFAULT_NO_DESER_CLASS_NAMES = Collections.unmodifiableSet(s);
     }