SUSE-SU-2017:2264-1 Security update for libzypp

The Software Update Stack was updated to receive fixes and enhancements. libzypp: - CVE-2017-7435, CVE-2017-7436, CVE-2017-9269: Fix GPG check workflows, mainly for unsigned repositories and packages. bsc1045735, bsc1038984 - Fix gpg-pubkey release creation time computation. bsc1036659 - Update...