Marker for Win AMD driver update.

Bug: skia:6317
Change-Id: Iab5049fdb21904f9a5427fa86a9667366e3fc853
NoTry: true
Reviewed-on: https://skia-review.googlesource.com/17484
Reviewed-by: Ben Wagner <benjaminwagner@google.com>
Commit-Queue: Ben Wagner <benjaminwagner@google.com>
diff --git a/whitespace.txt b/whitespace.txt
index 4b66ed7..f9ffb83 100644
--- a/whitespace.txt
+++ b/whitespace.txt
@@ -11,5 +11,5 @@
 more  whitespace
 all the things!!!
 Yet another line.
-Driver update 20170504
+Driver update 20170522
 Gerrit 10k!