crav1e: api: Add reservoir_frame_delay option
crav1e: api: Add reservoir_frame_delay option

Added in xiph/rav1e@40b2b0210045596e7f30bad4f8e77b71960f8b3b.

Signed-off-by: Derek Buitenhuis <aff7d637ede26ea82e5226e01b697996cc52e526@gmail.com>

xiph/rav1e,xiph/rav1e