Whitespace change after enabling gnumbd

TBR=machenbach@chromium.org

Review URL: https://webrtc-codereview.appspot.com/37019004

Cr-Commit-Position: refs/heads/master@{#8169}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8169 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/tools/whitespace.txt b/tools/whitespace.txt
index c2f3095..136ac7e 100644
--- a/tools/whitespace.txt
+++ b/tools/whitespace.txt
@@ -12,3 +12,5 @@
 
 Testing Git updater.
 Testing updated refs to pending
+Final whitespace after gnumbd switch completed.
+