USN-157-2: Updated Mozilla Thunderbird Enigmail plugin for Ubuntu 4.10

USN-157-1 fixed some vulnerabilities in the Mozilla Thunderbird email client. The updated Thunderbird version broke compatibility with the Enigmail plugin. As announced in USN-157-1, the Enigmail package was now updated for Ubuntu 4.10 Warty Warthog to work with the new Thunderbird version...