Proper namespacing

The IDE will get confused when #include is in a namespace

native/jni/zygisk/hook.cpp

@@ -79,6 +79,8 @@ HookContext *g_ctx;
 const JNINativeInterface *old_functions;
 JNINativeInterface *new_functions;
 
+} // namespace
+
 #define HOOK_JNI(method)                                                                     \
 if (methods[i].name == #method##sv) {                                                        \
     int j = 0;                                                                               \
@@ -103,6 +105,8 @@ if (methods[i].name == #method##sv) {
 
 #undef HOOK_JNI
 
+namespace {
+
 jclass gClassRef;
 jmethodID class_getName;
 string get_class_name(JNIEnv *env, jclass clazz) {