Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/satrun77/WordPress-MiniShortcodes/inspections/7a4b7e2b-3fa3-4479-a462-21c99e3754c5

Enabled analysis tools:
 - PHP Analyzer
 - PHP Mess Detector
 - PHP Code Sniffer
 - Security Advisory Checker
 - PHP PDepend
 - External Code Coverage
 - PHP Similarity Analyzer
 - PHP Change Tracking Analyzer
Merge pull request #2 from satrun77/scrutinizer-patch-1

Scrutinizer Auto-Fixes