Make queues bigger so starter_cmd works again

Since we now encode nodes in the requests, they got bigger.  Bump the
request size.

Change-Id: I96be0c2f2ee09bc5100e83d07432a4265ffe57e9
Signed-off-by: Austin Schuh <austin.linux@gmail.com>
diff --git a/y2020/y2020_roborio.json b/y2020/y2020_roborio.json
index 9a4842e..8bab794 100644
--- a/y2020/y2020_roborio.json
+++ b/y2020/y2020_roborio.json
@@ -40,7 +40,7 @@
       "type": "aos.starter.StarterRpc",
       "source_node": "roborio",
       "frequency": 10,
-      "max_size": 72,
+      "max_size": 400,
       "num_senders": 2
     },
     {