[SLE15SP6] wayland-protocol test suite has one failing test on ppc64le rfrohl moderate recommended

Recommended update for wayland-protocols, flatpak

This update for wayland-protocols, flatpak fixes the following issues: flatpak: - Explicitly BuildRequire selinux-policy-targeted to allow selinux_relabel_* in scriptlets to work on other codestreams wayland-protocols: - Update to version 1.37 flatpak wayland-protocols