[tx-robot] updated from transifex

apps/dav/l10n/de.js

apps/dav/l10n/de.json

apps/dav/l10n/el.js

apps/dav/l10n/el.json

apps/files/l10n/gl.js

apps/files/l10n/gl.json

apps/files_trashbin/l10n/eu.js

apps/files_trashbin/l10n/eu.json

apps/files_versions/l10n/gl.js

apps/files_versions/l10n/gl.json

apps/user_ldap/l10n/es.js

apps/user_ldap/l10n/es.json

core/l10n/el.js

core/l10n/el.json

core/l10n/es.js

core/l10n/es.json

lib/l10n/cs.js

lib/l10n/cs.json

lib/l10n/de.js

lib/l10n/de.json