doc updates

apponly.proto

@@ -16,8 +16,8 @@ message ServiceEnvelope {
     /** The global channel ID it was sent on */
     string channel_id = 2;
 
-    /** The sending mesh. FIXME, is this necessary? can we use this to authenticate/prevent fake
-    nodeid impersonation for senders - i.e. use mesh id (which is authenticated) + local node id as
+    /** The sending gateway. Can we use this to authenticate/prevent fake
+    nodeid impersonation for senders? - i.e. use gateway/mesh id (which is authenticated) + local node id as
     the globally trusted nodenum */
-    string mesh_id = 3;
+    string gateway_id = 3;
 }

deviceonly.options

@@ -7,5 +7,5 @@
 # FIXME - max_count is actually 32 but we save/load this as one long string of preencoded MeshPacket bytes - not a big array in RAM
 *DeviceState.receive_queue max_count:1
 
-*DeviceState.secondary_channels max_count:4
+*DeviceState.secondary_channels max_count:7