[tx-robot] updated from transifex

apps/files/l10n/de.php

apps/files/l10n/el.php

apps/files/l10n/eu.php

apps/files/l10n/hu_HU.php

apps/files_versions/l10n/de.php

apps/user_ldap/l10n/de.php

apps/user_ldap/l10n/el.php

apps/user_ldap/l10n/eu.php

apps/user_webdavauth/l10n/de.php

core/l10n/de.php

core/l10n/el.php

l10n/de/core.po

l10n/de/files.po

l10n/de/files_encryption.po

l10n/de/files_trashbin.po

l10n/de/files_versions.po

l10n/de/lib.po

l10n/de/settings.po

l10n/de/user_ldap.po

l10n/de/user_webdavauth.po