Clean up logging

This logs only what is needed for diagnostics.  Much was diagnosing the
logging.

docs/courier-to-mailman3.md

@@ -26,3 +26,4 @@ This is our current version trying to communicate between courier and mailman3.
   * Date format set:
   * Level and File set in variable
   * Format had errors with `$` used instead of `%`
+* Clean up logging to not log what was logged for logging diagnostics.

source/courier-to-mailman3.py

@@ -22,26 +22,20 @@ LEVEL=logging.INFO
 LOGFILE='/opt/mailman/logs/courier-to-mailman.log'
 logging.basicConfig(filename=LOGFILE, level=LEVEL, format=FORMAT, datefmt=DATEFMT)
 
-logger.info('format set to: %s', FORMAT)
-print('format set to: %s', FORMAT)
-
-logger.info('Starting Logging (outside try)')
-print('Starting Logging (outside try)')
-
 try:
     import os
     import sys
     import smtplib
 
     logger.info('Starting Logging (inside try)')
-    print('Starting Logging (inside try)')
 
     # Setup LTMP connection 
     lmtp_host = sys.argv[3] if len(sys.argv) > 3 else 'localhost'
     logger.info('lmtp_host: %s', lmtp_host)
     # class smtplib.LMTP(host='', port=LMTP_PORT, local_hostname=None, source_address=None)
-    lmtp = smtplib.LMTP(lmtp_host, int(sys.argv[1]))
     logger.info('lmtp_port: %s', sysv.arg[1])
+    lmtp = smtplib.LMTP(lmtp_host, int(sys.argv[1]))
+    logger.info('lmtp_port (lmtp setup): %s', sysv.arg[1])
 
     try:
         # Unfortunately qmail sends to local bare LF for end line, while