Fix ScanType enum export

Exports the ScanType enum, which is needed to build the ScanOptions struct

cyw43/src/lib.rs

@@ -30,7 +30,7 @@ use ioctl::IoctlState;
 use crate::bus::Bus;
 pub use crate::bus::SpiBusCyw43;
 pub use crate::control::{
-    AddMulticastAddressError, Control, Error as ControlError, JoinAuth, JoinOptions, ScanOptions, Scanner,
+    AddMulticastAddressError, Control, Error as ControlError, JoinAuth, JoinOptions, ScanOptions, Scanner, ScanType
 };
 pub use crate::runner::Runner;
 pub use crate::structs::BssInfo;