<p>Rebased this PR, but we must now wait for <a class="issue-link js-issue-link" data-error-text="Failed to load issue title" data-id="441915051" data-permission-text="Issue title is private" data-url="https://github.com/RIOT-OS/RIOT/issues/11502" data-hovercard-type="pull_request" data-hovercard-url="/RIOT-OS/RIOT/pull/11502/hovercard" href="https://github.com/RIOT-OS/RIOT/pull/11502">#11502</a> to be merged first.</p>

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