<p>Remove unused variables.</p>

<p>Signed-off-by: Sebastian Herbszt <a href="mailto:herbszt@gmx.de">herbszt@gmx.de</a></p>

<hr>

<h4>You can merge this Pull Request by running</h4>
<pre>  git pull https://github.com/waja/monitoring-plugins negate_remove_unused_variables</pre>
<p>Or view, comment on, or merge it at:</p>
<p>  <a href='https://github.com/monitoring-plugins/monitoring-plugins/pull/1309'>https://github.com/monitoring-plugins/monitoring-plugins/pull/1309</a></p>

<h4>Commit Summary</h4>
<ul>
  <li>negate: remove unused variables</li>
</ul>

<h4>File Changes</h4>
<ul>
  <li>
    <strong>M</strong>
    <a href="https://github.com/monitoring-plugins/monitoring-plugins/pull/1309/files#diff-0">plugins/negate.c</a>
    (4)
  </li>
</ul>

<h4>Patch Links:</h4>
<ul>
  <li><a href='https://github.com/monitoring-plugins/monitoring-plugins/pull/1309.patch'>https://github.com/monitoring-plugins/monitoring-plugins/pull/1309.patch</a></li>
  <li><a href='https://github.com/monitoring-plugins/monitoring-plugins/pull/1309.diff'>https://github.com/monitoring-plugins/monitoring-plugins/pull/1309.diff</a></li>
</ul>

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