[llvm] r244019 - [llvm-objdump] Call exit(1) on error, i.e. fail early.

[Rafael Espíndola]

> -bool llvm::error(std::error_code EC) {
> +void llvm::error(std::error_code EC) {
>    if (!EC)
> -    return false;
> +    return;
>
>    outs() << ToolName << ": error reading file: " << EC.message() << ".\n";
>    outs().flush();
> -  ReturnValue = EXIT_FAILURE;
> -  return true;
>  }

This should be calling exit(1) (or report_error).

Cheers,
Rafael