- -devel static subpackage requires libpcre-devel and libsepol-devel

- Avoid mounting /proc outside of selinux_init_load_policy().
(Stephen Smalley) reverts upstream 5a8d8c4, 9df4988, fixes
among other things systemd seccomp sandboxing otherwise all
filters must allow mount(2)
(libselinux-proc-mount-only-if-needed.patch)