frontends/va, d3d12: Fix PIPE_VIDEO_SLICE_MODE_MAX_SLICE_SICE -> PIPE_VIDEO_SLICE_MODE_MAX_SLICE_SIZE typo
What does this MR do and why?
frontends/va, d3d12: Fix PIPE_VIDEO_SLICE_MODE_MAX_SLICE_SICE -> PIPE_VIDEO_SLICE_MODE_MAX_SLICE_SIZE typo
cc @jenatali