Re: [PATCH] strmbase: Reset the renderer's state event when flushing.

[Zebediah Figura (she/her)]

See
<https://www.winehq.org/pipermail/wine-devel/2020-November/177081.html>.
I still haven't finished the aforementioned restructuring,
unfortunately, although the conversion of winegstreamer to PE helps.
(Ideally we'd have wineqtdecoder converted or replaced in a similar way,
too, but...)