Bump namespace to cxxbridge03
diff --git a/build.rs b/build.rs
index 5173658..1f3b6eb 100644
--- a/build.rs
+++ b/build.rs
@@ -2,7 +2,7 @@
     cc::Build::new()
         .file("src/cxx.cc")
         .flag("-std=c++11")
-        .compile("cxxbridge02");
+        .compile("cxxbridge03");
     println!("cargo:rerun-if-changed=src/cxx.cc");
     println!("cargo:rerun-if-changed=include/cxx.h");
 }