glib2 security, bug fix, and enhancement update

2.56.4-7 - Backport patch for CVE-2019-12450 Resolves: 1722101 2.56.4-5 - Backport glib2 change needed for accountsservice dbus codegen fix Resolves: 1713081 2.56.4-4 - Back GHmac with GnuTLS for FIPS - Resolves: 1630260 2.56.4-3 - Backport per-desktop overrides - Resolves: 1715951 2.56.4-2 - Add...