Free remaining frames on connection close. Frames can still float in the following queues: - crypto frames reordering queues (one per encryption level) - moved crypto frames cleanup to the moment where all streams are closed - stream frames reordering queues (one per packet number namespace) - frames retransmit queues (one per packet number namespace)

# Copyright (C) Igor Sysoev
# Copyright (C) Nginx, Inc.


have=NGX_SUPPRESS_WARN . auto/have

have=NGX_SMP . auto/have