[tx-robot] updated from transifex

apps/files/l10n/de.js

apps/files/l10n/de.json

apps/files_external/l10n/de.js

apps/files_external/l10n/de.json

apps/settings/l10n/de.js

apps/settings/l10n/de.json

apps/settings/l10n/sl.js

apps/settings/l10n/sl.json

apps/theming/l10n/de.js

apps/theming/l10n/de.json

apps/updatenotification/l10n/de.js

apps/updatenotification/l10n/de.json

apps/user_ldap/l10n/de.js

apps/user_ldap/l10n/de.json

core/l10n/de.js

core/l10n/de.json

core/l10n/lt_LT.js

core/l10n/lt_LT.json

lib/l10n/de.js

lib/l10n/de.json