MGASA-2014-0504 Updated sddm packages fix security vulnerabilities

Sddm may in some cases allow unauthenticated logins as the sddm user CVE-2014-7271. Sddm is vulnerable to a race condition in XAUTHORITY file generation CVE-2014-7272. Sddm has been updated to version 0.10.0, fixing these issues and several other bugs, and adding new functionality. libxcb package...