Merge pull request #11137 from owncloud/enc-pregfix

apps/files_encryption/hooks/hooks.php

apps/files_encryption/lib/helper.php

apps/files_encryption/lib/keymanager.php

apps/files_encryption/tests/helper.php

apps/files_encryption/tests/hooks.php

apps/files_encryption/tests/keymanager.php

apps/files_encryption/tests/share.php

apps/files_encryption/tests/trashbin.php

apps/files_encryption/tests/util.php

apps/files_trashbin/lib/trashbin.php