Merge pull request #7762 from zhaojh329/rtty
authorHannu Nyman <hannu.nyman@iki.fi>
Thu, 27 Dec 2018 13:31:59 +0000 (15:31 +0200)
committerGitHub <noreply@github.com>
Thu, 27 Dec 2018 13:31:59 +0000 (15:31 +0200)
rtty: update to 6.4.1


Trivial merge