svtav1enc: Avoid svtav1 defining TRUE/FALSE
Make sure we include the svt headers first and then undefine TRUE and FALSE so we will only ever be using glib's defines for those.
Due to an influx of spam, we have had to impose restrictions on new accounts. Please see this wiki page for instructions on how to get full permissions. Sorry for the inconvenience.
Make sure we include the svt headers first and then undefine TRUE and FALSE so we will only ever be using glib's defines for those.