Adding TRYSERVER_ROOT to codereview.settings

This is needed for tryjobs to work with updated trybot configurations.

BUG=webrtc:1309
TEST=Submitted try jobs and verified the patch applies properly.

Review URL: https://webrtc-codereview.appspot.com/1045004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3386 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/codereview.settings b/codereview.settings
index 33c274e..b15a786 100644
--- a/codereview.settings
+++ b/codereview.settings
@@ -7,5 +7,7 @@
 TRYSERVER_HTTP_HOST: webrtc-cb-linux-master.cbf.corp.google.com
 TRYSERVER_HTTP_PORT: 9018
 #TRYSERVER_SVN_URL:
+TRYSERVER_ROOT: src
 #GITCL_PREUPLOAD:
 #GITCL_PREDCOMMIT:
+