stop wrapping messages in DotMap, some users might not want that

meshtastic/util.py

@@ -1,4 +1,5 @@
 
+from collections import defaultdict
 import serial
 import serial.tools.list_ports
 
@@ -14,3 +15,10 @@ def findPorts():
                         serial.tools.list_ports.comports())))
     l.sort()
     return l
+
+
+class dotdict(dict):
+    """dot.notation access to dictionary attributes"""
+    __getattr__ = dict.get
+    __setattr__ = dict.__setitem__
+    __delattr__ = dict.__delitem__