[Tails-l10n] Build failed in Jenkins: check_PO_master #4622

See <https://jenkins.tails.boum.org/job/check_PO_master/4622/changes>

Changes:

[intrigeri] RM role: clarify who the "contributors" are in this context.

[intrigeri] RM role: fix structure.

------------------------------------------
Started by an SCM change
[EnvInject] - Loading node environment variables.
Building remotely on isobuilder1 in workspace <https://jenkins.tails.boum.org/job/check_PO_master/ws/>
Wiping out workspace first.
Cloning the remote Git repository
Cloning repository gitolite3@???:tails
> git init <https://jenkins.tails.boum.org/job/check_PO_master/ws/> # timeout=10
Fetching upstream changes from gitolite3@???:tails
> git --version # timeout=10
> git -c core.askpass=true fetch --tags --progress gitolite3@???:tails +refs/heads/*:refs/remotes/origin/*
> git config remote.origin.url gitolite3@???:tails # timeout=10
> git config remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url gitolite3@???:tails # timeout=10
Fetching upstream changes from gitolite3@???:tails
> git -c core.askpass=true fetch --tags --progress gitolite3@???:tails +refs/heads/*:refs/remotes/origin/*
> git rev-parse origin/master^{commit} # timeout=10
Checking out Revision 94e97a5e70b9b700c0e99dc57d7b7be3b6d0b057 (origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 94e97a5e70b9b700c0e99dc57d7b7be3b6d0b057
> git rev-list 8093981e9f23ccfc709370b265764cc4c3ccc39b # timeout=10

[check_PO_master] $ /bin/sh -xe /tmp/hudson6463121213700308206.sh
+ /var/lib/jenkins/tools/slaves/check_po
ERROR: wiki/src/sidebar.it.po:
    i18nspector is not happy:
        E: inconsistent-trailing-newlines msgid '<div class="links">\n  <ul>\n    <li>[[About|about]]</li>\n    <li>[[Getting started…|getting started]]</li>\n    <li>[[Documentation|doc]]</li>\n    <li>[[Help &amp; Support|support]]</li>\n    <li>[[Contribute]]</li>\n    <li>[[News|news]]</li>\n  </ul>\n</div>\n'
checked files are not clean.
Build step 'Execute shell' marked build as failure