Security fix for the ALT Linux 9 package freerdp version 2.2.0-alt1

2.2.0-alt1 built July 23, 2020 Andrey Cherepanov in task 255257 July 21, 2020 Andrey Cherepanov - New version. - Fixes: + CVE-2020-15103 - Integer overflow due to missing input sanitation in rdpegfx channel...