[monitoring-plugins] Merge pull request #1567 from vdanjean/master

[GitHub]

    Module: monitoring-plugins
    Branch: master
    Commit: 555559fd303825e02c0aa196194ae15a2e88aadc
    Author: Sven Nierlein <sven at nierlein.org>
 Committer: GitHub <noreply at github.com>
      Date: Tue Feb 19 21:49:13 2019 +0100
       URL: https://www.monitoring-plugins.org/repositories/monitoring-plugins/commit/?id=555559f

Merge pull request #1567 from vdanjean/master

[check_disk] add support to display inodes usage in perfdata

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