[ox] Remove std::move calls that suppressed copy elision

deps/ox/src/ox/model/metadata.hpp

@@ -22,16 +22,14 @@
 #include "typenamecatcher.hpp"
 #include "types.hpp"
 
-namespace ox {
-
-namespace detail {
+namespace ox::detail {
 
 template<bool>
 struct BoolWrapper {
 };
 
 template<typename T, typename = BoolWrapper<true>>
-struct preloadable : false_type {
+struct preloadable: false_type {
 };
 
 template<typename T>
@@ -58,6 +56,4 @@ struct preloadable<T, BoolWrapper<T::Preloadable>> {
 //	static constexpr const char *value = T::TypeName;
 //};
 
-}
-
 }