Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/onigoetz/deployer/inspections/919546dc-c047-418b-ac4d-f3414f99df57

Enabled analysis tools:
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Merge pull request #4 from onigoetz/scrutinizer-patch-1

Scrutinizer Auto-Fixes