More work on WASM handling.

src/dynamic_data/libraries/misc_library.rs

@@ -68,7 +68,7 @@ impl<'library> Default for Gen7MiscLibrary<'library> {
 impl<'library> Drop for Gen7MiscLibrary<'library> {
     fn drop(&mut self) {
         unsafe {
-            Box::from_raw(self.struggle_data as *mut MoveData);
+            let _ = Box::from_raw(self.struggle_data as *mut MoveData);
         }
     }
 }