remove unnedded macro crate and make bevy_xr_utils compile for wasm

Signed-off-by: Schmarni <marnistromer@gmail.com>

crates/bevy_xr_utils/Cargo.toml

@@ -8,5 +8,7 @@ edition = "2021"
 [dependencies]
 bevy.workspace = true
 bevy_mod_xr.path = "../bevy_xr"
-openxr = "0.18.0"
 bevy_mod_openxr.path = "../bevy_openxr"
+
+[target.'cfg(not(target_family = "wasm"))'.dependencies]
+openxr = "0.18.0"

crates/bevy_xr_utils/src/lib.rs

@@ -1,4 +1,6 @@
 // use bevy::prelude::*;
 pub mod hand_gizmos;
+#[cfg(not(target_family = "wasm"))]
 pub mod xr_utils_actions;
+#[cfg(not(target_family = "wasm"))]
 pub mod transform_utils;