Issue #12923: Reset FancyURLopener's redirect counter even on exception

Based on patches by Brian Brazil and Daniel Rocco.
diff --git a/Misc/ACKS b/Misc/ACKS
index b07244a..9fa22e1 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -1214,6 +1214,7 @@
 Mark Roberts
 Andy Robinson
 Jim Robinson
+Daniel Rocco
 Mark Roddy
 Kevin Rodgers
 Sean Rodman