Whitespace change to trigger bots.

TBR=jkummerow@chromium.org

BUG=

Review URL: https://codereview.chromium.org/348843010

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22016 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

tools/whitespace.txt

@@ -2,4 +2,4 @@ You can modify this file to create no-op changelists.
 
 Try to write something funny. And please don't add trailing whitespace.
 
-A Smi walks into a bar...
+A Smi walks into a bar and says...