[tx-robot] updated from transifex

apps/cloud_federation_api/l10n/sr.js

apps/cloud_federation_api/l10n/sr.json

apps/federatedfilesharing/l10n/sr.js

apps/federatedfilesharing/l10n/sr.json

apps/files/l10n/sr.js

apps/files/l10n/sr.json

apps/lookup_server_connector/l10n/sr.js

apps/lookup_server_connector/l10n/sr.json

apps/settings/l10n/sr.js

apps/settings/l10n/sr.json

lib/l10n/sr.js

lib/l10n/sr.json