[monitoring-plugins] Merge pull request #1491 from odenbach/no_swap

[GitHub]

    Module: monitoring-plugins
    Branch: master
    Commit: 5f16ba81c4af1a05e67806ca989a1dd46248a5fd
    Author: Sven Nierlein <sven at nierlein.org>
 Committer: GitHub <noreply at github.com>
      Date: Thu Mar 28 16:55:22 2019 +0100
       URL: https://www.monitoring-plugins.org/repositories/monitoring-plugins/commit/?id=5f16ba8

Merge pull request #1491 from odenbach/no_swap

check_swap: repaired "-n" behaviour

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