Don't log/email token.

[patryk]

Emailing Plex Access Token is a bad security practice and should be avoided.

This PR removes printing token from emails sent.

https://cheatsheetseries.owasp.org/cheatsheets/Logging_Cheat_Sheet.html#data-to-exclude

[michealespinola]

Thank you for the submission and push toward best practices! I agree, and its usefulness has long since passed.

The code hasn't been submitted yet, but this logging has already been pulled from the next release. Diagnostic bits such as this have been moved into a separate supplemental script. This new diagnostic script will be located [below] when the next release is published:

Tools\syno.plexinfo.sh

Example output:

---

SYNO.PLEX INFO SCRIPT for DSM 7

SYNOLOGY NAS INFO:
---------------
       Nodename: HOSTNAME
        DSM ver: 7.1.1-42962 Update 3
          Model: DS1019+
   Architecture: x86_64 (apollolake)
         Kernel: Linux (4.4.180+)
  Admin account: Disabled
    Internal IP: ###.###.###.###
    External IP: ###.###.###.###

TIME ZONE INFO:
---------------
America/Los_Angeles
US/Pacific

PLEX MEDIA SERVER INFO:
---------------
  Friendly Name: Hostname
        PMS ver: 1.30.2.6563-7000
     Transcoder: ffmpeg (acf6c67-4446)
 Update Channel: Beta
      Device-ID: ###-###-###-###-###
     Machine-ID: ##########
   Online Token: ##########

PLEX DIRECTORY REFERENCE:
---------------
'/volume1/PlexMediaServer/AppData/Plex Media Server'
'/volume1/PlexMediaServer/AppData/Plex Media Server/Codecs'
'/volume1/PlexMediaServer/AppData/Plex Media Server/Codecs/acf6c67-4446-linux-x86_64'
'/volume1/PlexMediaServer/AppData/Plex Media Server/Logs'
'/volume1/PlexMediaServer/AppData/Plex Media Server/Plug-ins'
'/volume1/PlexMediaServer/AppData/Plex Media Server/Plug-in Support'
'/volume1/PlexMediaServer/AppData/Plex Media Server/Scanners'
'/volume1/PlexMediaServer/AppData/Plex Media Server/Scanners/Common'
'/volume1/PlexMediaServer/AppData/Plex Media Server/Scanners/Series'

---