Fix compilation errors

swiftnav-sys/build.rs

@@ -60,7 +60,7 @@ fn main() {
         ))
         // Tell cargo to invalidate the built crate whenever any of the
         // included header files changed.
-        .parse_callbacks(Box::new(bindgen::CargoCallbacks))
+        .parse_callbacks(Box::new(bindgen::CargoCallbacks::new()))
         .blocklist_type("u8")
         .blocklist_type("u16")
         .blocklist_type("u32")