Add group_info to DeviceState

deviceonly.proto

@@ -42,6 +42,11 @@ message DeviceState {
    */
   repeated MeshPacket receive_queue = 5;
 
+  /*
+   * Group Info
+   */
+  GroupInfo group_info = 6;
+
   /*
    * A version integer used to invalidate old save files when we make
    * incompatible changes This integer is set at build time and is private to