rsound support was removed:
4583bd8cc7
libass is now mandatory:
0b9ed9c274
Propagate new dependencies to tovid.
libsmbclient support was removed:
3b8b7cb9d4
Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>