Eliminate a mem::zeroed() in recvmmsg
Eliminate a mem::zeroed() in recvmmsg

nix-rust/nix,asomers/nix,carllerche/nix-rust,geofft/nix-rust,carllerche/nix-rust,geofft/nix-rust,asomers/nix,geofft/nix-rust,carllerche/nix-rust,nix-rust/nix