Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/owncloud/mail/inspections/44d1197f-4d11-450d-a7c4-b8272985f858

Enabled analysis tools:
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 - JSHint
 - PHP PDepend
 - External Code Coverage
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 - PHP Change Tracking Analyzer
Merge pull request #162 from owncloud/scrutinizer-patch-1

Scrutinizer Auto-Fixes