silence warnings

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@8097 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/test-suite/intermediary_classname.i

@@ -2,6 +2,8 @@
 // This test is to check the intermediary class name can be changed (C# and Java only use intermediary classes at time of writing)
 %module(directors="1", jniclassname="intermediary_classname", imclassname="intermediary_classname") "intermediary_classname"
 
+%warnfilter(470,473);
+
 // change the access to the intermediary class for testing purposes
 %pragma(java) jniclassclassmodifiers="public class";
 %pragma(csharp) imclassclassmodifiers="public class";