Log Message:
Update www/trafficserver to 7.1.2

- Coverity - 1021688 Uninitialized scalar field.
- Coverity 1021688: Uninitialized scalar field
- Coredump with server_session
- Update IMS handling table to include INM
- tsxs generation uses AM_C*FLAGS instead of C*FLAGS
- volume.config doesn't differentiate http/https
- adds clarifications on plugin use
- Add example command to generate session ticket
- Doc: Fix warning for footnote in cache arch docs.
- Fix the queue when reprioritize
- Session ticket resumption needs consistent CA-certificate version
- corrects HTTP status 0 to 302 on redirect
- Delay creation of transaction until user agent sends request.
- Fix logging of cache stale miss connecton error being reported as
- Explain how # of parents relates to fail_threshold
  total_connect_attempts
- only default cert matches signature_algorithm extension
- updates pre-commit hook to use specific clang-format
- TLS crashes in 7.1.1
- Add a metric for tracking RSS of traffic_server
- Limit the amount of memory that a HTTP/2 stream will allocate
- Remove unnecessary assertion
- Use std::min and std::max globally
- Fix #2372: Preserve Accept-Encoding header for H2 Server Push
  promise.
- Optimize: Use a positive number as the timeout of DNSEntry.
- Update s3auth test, removed cpp file and added the Catch main define
  in the unit test file
- Doc: Tweak makefiles to not build man pages for install if doc
  building is disabled.
- Fixed typo in cachekey plugin documentation
- Fix mem leak related to do_os_response() function
- Add flag to ignore out of bounds compile error for test
- 7.1.x Avoid sending duplicate push promise on same client session
- Log when ssl_multicert.config is successfully reloaded
- uses backoff to launch ts if crash was recent
- Fix the implementation of Http2DependencyTree
- For 7.1.x: move http 408 response logic into transaction
- Checking the retval of safe_getsockname() and safe_getpeername()
- Cleanup of bool conversion in Ptr.h for C++11.
- CID 1196423: Error handling issues  (CHECKED_RETURN)
- Issue with null ua_buffer_reader due to PR #2123
- malformed chunked responses will be cached under some terrible
  network circumstances
- Fix #2700 - single nameserver failover in DNSHandler failover
- Back port event loop changes from PR #2541
- Crash HttpTransactHeaders::insert_via_header_in_response (bad
  session?)
- Fixed 2707, assign server_session to nullptr after do
  `chain_abort_all`
- Set ua_session of Http2ConnectionState nullptr when ua_session is
  freed
- Cachekey pristine uri 7.1.x
- Prevent releasing streams simultaneously
- Send data fairly on H2 streams even if stream priority is disabled
- Include cstring to make the compiler stop complaining about strlen
- Treat SSL_ERROR_SSL as EPIPE within
  SSLNetVC::load_buffer_and_write()
- TS-5057: Add 103 Early Hints support
- Fix #2761. NetHandler needs to be initialized
- proxy.config.http.redirection_enabled doesn't appear to be
  overwritable
- Add traffic_server.memory.rss as a gauge to Epic
- More header_rewrite examples
- Backport of #2015, setup HttpSM for redirect
- Strict checks of RFC7540 8.1.2.2.
- Delete H2 stream before destroy
- Fix crash in H2 priority tree cleanup.
- Compile trafficserver with the musl libc
- Move Brotli library check into the library check section
- Send RST_STREAM frame when deleting a stream if it is not CLOSED
  state
- README: Alpine build instructions
- Unify H2 log format
- Correct the listen_backlog
- corrects response reason when failing to connect to origin
- Header Rewrite: rm-cookie operator has no effect on cache lookup
- Add protocol metrics to traffic_logstats
- Adds some basic documentation for traffic_logstats
- Fix crash from HttpSM::setup_100_continue_transfer
- Reverts the changes from TS-3054
- Cleans up some build issue and unecessary casts
- header_rewrite - Delete cookies if they are empty in rm-cookie
- Deprecates the coallapsed_connection plugin, use
  collapsed_forwarding
- Crash in Via response header (again)
- TransformVC may be double closed because there is a issue within
  HttpTunnel::chain_abort_all
- Assertion with gzip plugin enabled together with escalation
- Only allow the gzip/brotli transformation on 200 OK responses
- Stop ATS from crashing on kernel 4.14
- Removes the limit on the number of remap plugins per rule
- Increase write_vio.ndone only if sending DATA frame is succeeded
- header_rewrite - Delete space after semi colon when deleting cookies
  from a list
- logging: fix incorrect use of LogAccess::strlen()
- Build: Fix WCCP link error for 'make check' in traffic_manager.
- Fix race condition during testing rc2.
- Fix naming of average aggregate function