This will handle sources files with Deb822 format.
Closes: #214.
Tests:
- Enable package download through Tor. "tor+" is prepended to sources
URL.
- Disable package download through Tor. "tor+" is removed from sources
URL.
Signed-off-by: James Valleroy <jvalleroy@mailbox.org>
Reviewed-by: Sunil Mohan Adapa <sunil@medhas.org>