Update to clx 2021-09-19.

Adds `HOST-ADDRESS` to pre-telent-clx definition on CMUCL.

Fixes https://github.com/sharplispers/clx/issues/187
10 jobs for clx-update-2021-09-19 in 56 minutes and 21 seconds (queued for 11 seconds)
latest
Status Name Job ID Coverage
  Install
passed linux:install #19548
linux

00:03:17

passed osx:install #19549
osx

00:02:38

 
  Build
passed linux:build #19550
linux

00:06:54

passed osx:build #19551
osx

00:12:18

 
  Test
passed linux:test #19552
linux

00:03:52

passed osx:test #19553
osx

00:04:12

 
  Ansi Test
passed linux:ansi-test #19554
linux

00:10:00

passed osx:ansi-test #19555
osx

00:11:19

 
  Benchmark
passed linux:benchmark #19556
linux

00:07:59

passed osx:benchmark #19557
osx

00:11:25