libvdpau: update to libvdpau-0.8

Signed-off-by: Stephan Raue <stephan@openelec.tv>
oe_setup_addon: create missing folder
xbmc: oe_setup_addon: create missing folder (early)
dbus-glib: update to dbus-glib-0.102

Signed-off-by: Stephan Raue <stephan@openelec.tv>
libffi: update to libffi-3.1

Signed-off-by: Stephan Raue <stephan@openelec.tv>
dbus: update to dbus-1.8.6

Signed-off-by: Stephan Raue <stephan@openelec.tv>
xf86-video-nvidia: update to xf86-video-nvidia-331.89

Signed-off-by: Stephan Raue <stephan@openelec.tv>
bluez: update to bluez-5.21

Signed-off-by: Stephan Raue <stephan@openelec.tv>