Docs: Avoid generating docs for specialisations of SerialisationTraits

modules/juce_core/serialisation/juce_Serialisation.h

@@ -136,6 +136,8 @@ template <typename> struct SerialisationTraits
     The following are specialisations of SerialisationTraits for commonly-used types.
 */
 
+#ifndef DOXYGEN
+
 template <typename... Ts>
 struct SerialisationTraits<std::vector<Ts...>>
 {
@@ -382,8 +384,6 @@ struct SerialisationTraits<std::array<Element, N>>
     }
 };
 
-#ifndef DOXYGEN
-
 /*
     This namespace holds utilities for detecting and using serialisation functions.