fixed things up for proper 0.16 release

crates/bevy_openxr/src/openxr/features/handtracking.rs

@@ -110,7 +110,7 @@ fn clean_up_default_hands(
 ) {
     for e in &query {
         debug!("removing default hand entity");
-        cmds.entity(e).despawn_recursive();
+        cmds.entity(e).despawn();
     }
 }
 

crates/bevy_openxr/src/openxr/features/passthrough.rs

@@ -8,7 +8,6 @@ use openxr::PassthroughCapabilityFlagsFB;
 use crate::layer_builder::PassthroughLayer;
 use crate::resources::*;
 use crate::session::OxrSession;
-use crate::types::*;
 
 pub struct OxrPassthroughPlugin;