rename ArrayFiller

include/sp/protocol/message/ArrayFillerImpl.h

@@ -1,12 +1,12 @@
 #pragma once
 
+namespace sp {
 namespace details {
 
 template <typename TBase>
 using ArrayType = std::vector<std::function<std::unique_ptr<TBase>(void)>>;
 
 
-
 template <typename TBase, typename... TMessages>
 struct ArrayFiller {};
 
@@ -35,4 +35,5 @@ struct ArrayFiller<TBase, TMessage> {
 	}
 };
 
-}  // namespace details
+}  // namespace details
+}  // namespace sp