Fix plurals in translations
Fix plurals in translations

See https://github.com/matrix-org/matrix-react-sdk/pull/1358
Requires https://github.com/matrix-org/matrix-react-sdk/pull/1358

vector-im/vector-web,martindale/vector,martindale/vector,vector-im/vector-web,vector-im/riot-web,vector-im/riot-web,vector-im/riot-web,vector-im/vector-web,vector-im/riot-web,vector-im/riot-web,vector-im/vector-web,vector-im/vector-web,vector-im/riot-web