Security fix for the ALT Linux 10 package thunderbird version 68.1.2-alt1

Oct. 13, 2019 Andrey Cherepanov 68.1.2-alt1 - New version 68.1.2. - Fixed: + CVE-2019-11739 Covert Content Attack on S/MIME encryption using a crafted multipart/alternative message + CVE-2019-11746 Use-after-free while manipulating video + CVE-2019-11744 XSS by breaking out of title and textarea...