[monitoring-plugins] Merge pull request #1574 from ...

[Jan Wagner]

 Module: monitoring-plugins
 Branch: master
 Commit: eb8ca01be9ca63b13f77a5814b97cb5810220b65
 Author: Jan Wagner <waja at cyconet.org>
   Date: Sun Jan 20 15:04:11 2019 +0100
    URL: https://www.monitoring-plugins.org/repositories/monitoring-plugins/commit/?id=eb8ca01

Merge pull request #1574 from waja/check_smtp_custom_command_ssl

Simply initializes n before it is used

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