Add pi4 and laptop

Pi's on 3 sides + 1 on the turret.  laptop will be the logger node at
some point in the future.

To do this, we need to edit the log file header again for the test
data...

Change-Id: I7a39d6644882e4c96dca1d689183295534d3aab4
diff --git a/aos/configuration.cc b/aos/configuration.cc
index 0a34b02..cef3876 100644
--- a/aos/configuration.cc
+++ b/aos/configuration.cc
@@ -785,7 +785,8 @@
   if (node == nullptr) {
     return true;
   }
-  return (channel->source_node()->string_view() == node->name()->string_view());
+  return (CHECK_NOTNULL(channel)->source_node()->string_view() ==
+          node->name()->string_view());
 }
 
 bool ChannelIsReadableOnNode(const Channel *channel, const Node *node) {