Update modmail.py

Author: kyb3r

cogs/modmail.py

@@ -383,6 +383,7 @@ def format_log_embeds(self, logs, avatar_url):
             created_at = parser.parse(entry['created_at'])
 
             prefix = os.getenv('LOG_URL_PREFIX', '/logs')
+            if prefix == 'NONE':
                 prefix = ''