Whitespace change to test infra commit

TBR=santa
NOTREECHECKS=true

Change-Id: Icb7495de49d4cb4fd675d9d7c128a94aa5e8a443
Reviewed-on: https://chromium-review.googlesource.com/1006574
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52535}

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.......................