Add `--force` key for the rustfmt installation (#93)
Add `--force` key for the rustfmt installation (#93)



Former-commit-id: 4795f20135b1b395b77b256a309cbf863bd8aadc
alekseysidorov/exonum,alekseysidorov/exonum,alekseysidorov/exonum,exonum/exonum,alekseysidorov/exonum,exonum/exonum,exonum/exonum,exonum/exonum