Whitespace change to verify buildbot scripts after https://skia.googlesource.com/buildbot/+/dd42159

BUG=skia:2682

Review URL: https://codereview.chromium.org/361243003
diff --git a/whitespace.txt b/whitespace.txt
index 5b1c3d7..f5a5549 100644
--- a/whitespace.txt
+++ b/whitespace.txt
@@ -234,3 +234,4 @@
 
 
 
+