Do not initialize the logger globally in msp models (refs #5573)

models.py

@@ -2,7 +2,6 @@ import requests
 import json
 import logging
 
-logger = logging.getLogger(__name__)
 
 from django.db import models
 from django.contrib.auth import get_user_model
@@ -16,6 +15,8 @@ class MspAccount(models.Model):
     token = models.TextField(verbose_name=_('access token'))
 
     def refresh_token(self):
+        logger = logging.getLogger(__name__)
+
         if not self.token:
             return True
         token = json.loads(self.token)