Replace void crate with Rust standard lib Infallible type

std::convert::Infallible has been available since Rust 1.34 and nix
currently targets Rust 1.36 or later so this should not cause
problems.

Fixes #1238

1 files changed, 0 insertions, 1 deletions

diff --git a/src/lib.rs b/src/lib.rs
index 51751f9e..7fd7ecb5 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -20,7 +20,6 @@
 extern crate bitflags;
 #[macro_use]
 extern crate cfg_if;
-extern crate void;
 
 // Re-exported external crates
 pub extern crate libc;