Don't send mails on bot failures to ricow@

This was temporary until our notifier worked (which it does)

Change-Id: If90b9b297a8c863284a4742eb701b4c83226af4c
diff --git a/infra/config/global/luci-notify.cfg b/infra/config/global/luci-notify.cfg
index 27fc752..ad43754 100644
--- a/infra/config/global/luci-notify.cfg
+++ b/infra/config/global/luci-notify.cfg
@@ -10,10 +10,6 @@
     on_success: false
     on_failure: true
     on_new_failure: true
-    email {
-      # Temporary, to ensure that it works.
-      recipients: "ricow@google.com"
-    }
     # This means send to all people on the blamelist!
     notify_blamelist {}
   }