Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/eldy/dolibarr/inspections/dce98b05-0037-4277-b1e9-7fd6405a6cd6

Enabled analysis tools:
 - PHP Analyzer
Merge pull request #2 from eldy/scrutinizer-patch-2

Scrutinizer Auto-Fixes