[monitoring-plugins] Merge remote-tracking branch 'upstream/pr/1457'

[Jan Wagner]

 Module: monitoring-plugins
 Branch: master
 Commit: 3fc149f4990358a91ca945f8b649a4c511722e73
 Author: Jan Wagner <w...@cyconet.org>
   Date: Wed Jan  4 14:53:16 2017 +0100
    URL: 
https://www.monitoring-plugins.org/repositories/monitoring-plugins/commit/?id=3fc149f

Merge remote-tracking branch 'upstream/pr/1457'

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