Skip test/ and patches/ from monitoring

I use them for different purposes.

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Simplify context_fini_fdset_glob

fdset_free does all work for us no need for
additional test here.

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>