Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/owncloud/bookmarks/inspections/5e80768c-e393-44b0-b479-30366609e48a

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Merge pull request #88 from DeepDiver1975/scrutinizer-patch-1

Scrutinizer Auto-Fixes
[tx-robot] updated from transifex
remove shadow from icon