[tx-robot] updated from transifex

apps/files_external/l10n/oc.js

apps/files_external/l10n/oc.json

apps/files_external/l10n/pl.js

apps/files_external/l10n/pl.json

apps/files_external/l10n/pt_BR.js

apps/files_external/l10n/pt_BR.json

apps/files_external/l10n/pt_PT.js

apps/files_external/l10n/pt_PT.json

apps/files_external/l10n/ru.js

apps/files_external/l10n/ru.json

apps/files_external/l10n/sk_SK.js

apps/files_external/l10n/sk_SK.json

apps/files_external/l10n/sl.js

apps/files_external/l10n/sl.json

apps/files_external/l10n/sq.js

apps/files_external/l10n/sq.json

apps/files_external/l10n/sr.js

apps/files_external/l10n/sr.json

apps/files_external/l10n/sv.js

apps/files_external/l10n/sv.json