Report to userspace that cx24116 and stv0899 drivers support DVB-S2.

Signed-off by: Klaus Schmidinger <Klaus.Schmidinger@cadsoft.de>
Acked-by: NSteven Toth <stoth@linuxtv.org>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>