Bump fatality crate to 0.1.1 (#4464)

... to get rid of the macro debug logs like this from build output
```
[/home/alexggh/.cargo/registry/src/index.crates.io-6f17d22bba15001f/fatality-proc-macro-0.1.0/src/types.rs:171:23] input = TokenStream [
    Literal {
        kind: Str,
        symbol: "Error while accessing runtime information",
        suffix: None,
        span: #0 bytes(6943..6986),
    },
]
```

Signed-off-by: Alexandru Gheorghe <alexandru.gheorghe@parity.io>