contrib/python3-whitelist

--- a/contrib/python3-whitelist	Mon Oct 01 19:39:05 2018 -0400
+++ b/contrib/python3-whitelist	Mon Oct 01 21:48:45 2018 -0400
@@ -92,6 +92,7 @@
 test-convert-cvs.t
 test-convert-cvsnt-mergepoints.t
 test-convert-datesort.t
+test-contrib-dumprevlog.t
 test-convert-filemap.t
 test-convert-hg-sink.t
 test-convert-hg-source.t