SUSE-SU-2017:2344-1 Security update for libzypp, zypper

The Software Update Stack was updated to receive fixes and enhancements. libzypp: - Adapt to work with GnuPG 2.1.23. bsc1054088 - Support signing with subkeys. bsc1008325 - Enhance sort order for media.1/products. bsc1054671 zypper: - Also show a gpg key's subkeys. bsc1008325 - Improve signature...