Merge branch 'rtoy-update-clx-with-cmucl-fixes' into 'master'

Fix #73: Update clx from upstream clx

Closes #73

See merge request !44
2 jobs from master in 18 minutes and 54 seconds (queued for 3 seconds)
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passed #1357
linux
linux-runner

00:18:25

passed #1358
osx
osx-runner

00:10:42