Whitespace change to trigger bots

Change-Id: Idb8fd2593f65a74f4f8fd71129f9780bfb08219a
Reviewed-on: https://chromium-review.googlesource.com/920650Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51302}

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....