[monitoring-plugins] Merge pull request #2015 from ...

[GitHub]

    Module: monitoring-plugins
    Branch: master
    Commit: a378134ddc042d72d6fde7b018de66e98d9e41d5
    Author: Lorenz Kästle <12514511+rincewinds...@users.noreply.github.com>
 Committer: GitHub <nore...@github.com>
      Date: Fri Sep  6 01:51:23 2024 +0200
       URL: 
https://www.monitoring-plugins.org/repositories/monitoring-plugins/commit/?id=a378134

Merge pull request #2015 from RincewindsHat/fix/check_mysql_variables

check_mysql:
 * remove unused variables
 * convert two practical booleans to real `bool`

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