Update build.rs

Co-authored-by: Jonas Schievink <jonasschievink@gmail.com>

build.rs

@@ -27,4 +27,5 @@ fn main() {
     // any file in the project changes. By specifying `memory.x`
     // here, we ensure the build script is only re-run when
     // `memory.x` is changed.
-    println!("cargo:rerun-if-changed=memory.x"); }
+    println!("cargo:rerun-if-changed=memory.x");
+}