Fix target os for macos. Add missing imports.

src/hotspot/providers/mod.rs

@@ -4,13 +4,13 @@ mod windows;
 #[cfg(target_os = "linux")]
 mod linux;
 
-#[cfg(target_os = "osx")]
+#[cfg(target_os = "macos")]
 mod osx;
 
 pub mod prelude {
   #[cfg(target_os = "linux")]
   pub use super::linux::*;
-  #[cfg(target_os = "osx")]
+  #[cfg(target_os = "macos")]
   pub use super::osx::*;
   #[cfg(target_os = "windows")]
   pub use super::windows::*;

src/hotspot/providers/osx.rs

@@ -1,3 +1,4 @@
+use hotspot::{WifiHotspot, WifiHotspotError};
 use connectivity::{Connectivity, WifiConnectionError};
 use platforms::WiFi;
 use std::process::Command;