Drop double newlines printed in some file iteration examples.

Patch by Steven Kryskalla.
diff --git a/Misc/ACKS b/Misc/ACKS
index 640287d..9e662f6 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -592,6 +592,7 @@
 Hannu Krosing
 Andrej Krpic
 Ivan Krstić
+Steven Kryskalla
 Andrew Kuchling
 Dave Kuhlman
 Vladimir Kushnir