Selfhosted : display usable DKIM record

Summary

DKIM DNS key record is not displayed in usable form bootstrap.sh

Description

From bootstrap.sh, the DKIM key record is displayed as:

Please add the following records to your domain's DNS configuration:

  - DKIM record (TXT) for smu44.fr:
mail._domainkey IN TXT ( "v=DKIM1; k=rsa; "
        "p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC4frnR................./vriF3NMbWUxxGILQTi499kw4QIDAQAB" ) ;

The DKIM key record should display as:

Please add the following records to your domain's DNS configuration:

  - DKIM record (TXT) for smu44.fr:
mail._domainkey IN TXT ( "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC4frnR................./vriF3NMbWUxxGILQTi499kw4QIDAQAB" ) ;

(remove useless " and spaces between k=rsa; and p=)

What does it bring?

User is able to copy/paste as-is to DNS configuration.

Validation

May need a sed/awk guru here ;)

Checklist

• [ ] License
• Translations
• Documentation
• Test plan