Whitespace change to trigger bots

Bug: 
Change-Id: I1fbe94b3f874e24abc8ce2a6387ffe9d31dbb7b0
Reviewed-on: https://chromium-review.googlesource.com/765659
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49317}

tools/whitespace.txt

@@ -7,4 +7,4 @@ A Smi balks into a war and says:
 The doubles heard this and started to unbox.
 The Smi looked at them when a crazy v8-autoroll account showed up......
 The autoroller bought a round of Himbeerbrause. Suddenly.....
-The bartender starts to shake the bottles.................
+The bartender starts to shake the bottles..................