Merge pull request #8398 from ja-pa/czmq-4.2.0
authorHannu Nyman <hannu.nyman@iki.fi>
Wed, 13 Mar 2019 15:25:28 +0000 (17:25 +0200)
committerGitHub <noreply@github.com>
Wed, 13 Mar 2019 15:25:28 +0000 (17:25 +0200)
czmq: update to version 4.2.0


Trivial merge