Some backends want to receive the full transport stream including
uncorrected packets. To have that feature this patchs add a field to
the config-structure called TEI (transport stream error indicator).

Cc:  Manu Abraham <abraham.manu@gmail.com>
Signed-off-by: NMartin Wilks <m.wilks@technisat.com>
Signed-off-by: NPatrick Boettcher <pboettcher@kernellabs.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>