Fix use-after-free of decompress_streams when reloading a capture file.
Cleanup the z_stream on capture file closure and simplify the hash key.
Fix build in case zlib is not available, remove unnecessary headers and
fix the indentation information (tabs instead of spaces).
Change-Id: I08268db1b9714cdddfc7f47b496f3e9da518139a
Fixes: v2.9.0rc0-2492-ga8c40412d8 ("Added support for the Couchbase BLIP protocol")
Reviewed-on: https://code.wireshark.org/review/30626
Petri-Dish: Peter Wu <peter@lekensteyn.nl>
Tested-by: Petri Dish Buildbot
Reviewed-by: Jim Borden <jim.borden@couchbase.com>
Reviewed-by: Anders Broman <a.broman58@gmail.com>