[tx-robot] updated from transifex

apps/files_external/l10n/pl.js

apps/files_external/l10n/pl.json

apps/files_sharing/l10n/ru.js

apps/files_sharing/l10n/ru.json

apps/settings/l10n/pl.js

apps/settings/l10n/pl.json

apps/settings/l10n/ru.js

apps/settings/l10n/ru.json

apps/settings/l10n/sl.js

apps/settings/l10n/sl.json

apps/user_ldap/l10n/pl.js

apps/user_ldap/l10n/pl.json

core/l10n/ru.js

core/l10n/ru.json

lib/l10n/ru.js

lib/l10n/ru.json