Auto merge of #283 - KalitaAlexey:master, r=fiveop
Auto merge of #283 - KalitaAlexey:master, r=fiveop

Bumped bitflags version to 0.4 and removed warning

Bumped bitflags version to 0.4 and removed warning about derive with raw pointer

nix-rust/nix,xd009642/nix,asomers/nix,nikklassen/nix-rust,kamalmarhubi/nix-rust,berkowski/nix,MarkusJais/nix-rust,nix-rust/nix,kamalmarhubi/nix-rust,nikklassen/nix-rust,asomers/nix,posborne/rust-nix,xd009642/nix,Susurrus/nix,geofft/nix-rust,posborne/rust-nix,Susurrus/nix,xd009642/nix,geofft/nix-rust,nikklassen/nix-rust,kamalmarhubi/nix-rust,MarkusJais/nix-rust,carllerche/nix-rust,berkowski/nix,berkowski/nix,carllerche/nix-rust,posborne/rust-nix,MarkusJais/nix-rust,Susurrus/nix,geofft/nix-rust,carllerche/nix-rust