libavcodec/hevc: random cosmetics to reduce diff to 064698d381e1e7790f21b0199a8930ea04e2e942

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/hevc: add "apply_defdispwin" alias for compatibilty with 064698d381e1e7790f21b0199a8930ea04e2e942

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>