Log Message:
dav1d: update to 1.1.0.

Changes for 1.1.0 'Arctic Peregrine Falcon':
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1.1.0 is an important release of dav1d, fixing numerous bugs, and adding SIMD

- New function dav1d_get_frame_delay to query the decoder frame delay
- Numerous fixes for strict conformity to the specs and samples
- NEON and AVX-512 misc fixes and improvements
- Partial AVX2 12bpc transform implementations
- AVX-512 high bit-depth cdef_filter, loopfilter, itx
- NEON z1/z3 optimization for 8bpc
- SSSE3 z1 optimization for 8bpc

 "From VideoLAN with love"