fix on_message, author name per @jimbobbennett rvw

Author: brentru

adafruit_minimqtt/adafruit_minimqtt.py

@@ -713,8 +713,7 @@ def _wait_for_msg(self, timeout=30):
             pid = pid[0] << 0x08 | pid[1]
             sz -= 0x02
         msg = self._sock.recv(sz)
-        if self.on_message is not None:
-            self._handle_on_message(self, topic, str(msg, "utf-8"))
+        self._handle_on_message(self, topic, str(msg, "utf-8"))
         if res[0] & 0x06 == 0x02:
             pkt = bytearray(b"\x40\x02\0\0")
             struct.pack_into("!H", pkt, 2, pid)

adafruit_minimqtt/matcher.py

@@ -1,4 +1,4 @@
-# Copyright (c) 2017 Yotch <https://github.com/yoch>
+# Copyright (c) 2017 Yoch <https://github.com/yoch>
 #
 # This file is dual licensed under the Eclipse Public License 1.0 and the
 # Eclipse Distribution License 1.0 as described in the epl-v10 and edl-v10 files.
@@ -10,7 +10,7 @@
 
 MQTT topic filter matcher from the Eclipse Project's Paho.MQTT.Python
 https://github.com/eclipse/paho.mqtt.python/blob/master/src/paho/mqtt/matcher.py
-* Author(s): Yotch (https://github.com/yoch)
+* Author(s): Yoch (https://github.com/yoch)
 """