Since seccomp_get_metadata() depends on CHECKPOINT_RESTORE, XFAIL the
test if the ptrace reports it as missing.
Signed-off-by: NKees Cook <keescook@chromium.org>
Acked-by: NTycho Andersen <tycho@tycho.ws>
Signed-off-by: NShuah Khan <shuahkh@osg.samsung.com>