- Update to version 2.2.1+git0.0ef71a557:
* [RELEASE] Released version 2.2.1
* BUG/MEDIUM: http-ana: Only set CF_EXPECT_MORE flag on data filtering
* BUG/MEDIUM: stream-int: Don't set MSG_MORE flag if no more data are expected
* BUG/MINOR: htx: add two missing HTX_FL_EOI and remove an unexpected one
* MEDIUM: htx: Add a flag on a HTX message when no more data are expected
* BUG/MEDIUM: dns: Release answer items when a DNS resolution is freed
* BUG/MAJOR: dns: Make the do-resolve action thread-safe
* BUG/MAJOR: tasks: don't requeue global tasks into the local queue
* BUG/MEDIUM: resolve: fix init resolving for ring and peers section.
* BUG/MEDIUM: arg: empty args list must be dropped
* DOC: ssl: req_ssl_sni needs implicit TLS
* BUILD: config: fix again bugs gcc warnings on calloc
* BUG/MAJOR: tasks: make sure to always lock the shared wait queue if needed
* BUILD: config: address build warning on raspbian+rpi4
* BUG/MEDIUM: channel: Be aware of SHUTW_NOW flag when output data are peeked
* BUG/MEDIUM: server: fix possibly uninitialized state file on close
* BUG/MEDIUM: server: resolve state file handle leak on reload
* BUG/MEDIUM: fcgi-app: fix memory leak in fcgi_flt_http_headers
* BUG/MEDIUM: log: issue mixing sampled to not sampled log servers.
* BUG/MINOR: mux-fcgi: Set flags on the right stream field for empty FCGI_STDOUT
* BUG/MINOR: mux-fcgi: Set conn state to RECORD_P when skipping the record padding
* BUG/MINOR: mux-fcgi: Handle empty STDERR record
* BUG/MEDIUM: mux-h1: Continue to process request when switching in tunnel mode
* BUG/MEDIUM: mux-fcgi: Don't add private connections in available connection list
* BUG/MEDIUM: mux-h2: Don't add private connections in available connection list
* CONTRIB: da: fix memory leak in dummy function da_atlas_open()
* BUG/MEDIUM: lists: add missing store barrier in MT_LIST_ADD/MT_LIST_ADDQ
* BUG/MEDIUM: lists: add missing store barrier on MT_LIST_BEHEAD()
* BUG/MINOR: sample: Free str.area in smp_check_const_meth