Drop double newlines printed in some file iteration examples.

Patch by Steven Kryskalla.
diff --git a/Misc/ACKS b/Misc/ACKS
index 5d9f44b..0a7c8bd 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -546,6 +546,7 @@
 Hannu Krosing
 Andrej Krpic
 Ivan Krstić
+Steven Kryskalla
 Andrew Kuchling
 Ralf W. Grosse-Kunstleve
 Dave Kuhlman