add serialization template to Actions

opm/parser/eclipse/EclipseState/Schedule/Action/Actions.hpp

@@ -55,6 +55,12 @@ public:
 
     bool operator==(const Actions& data) const;
 
+    template<class Serializer>
+    void serializeOp(Serializer& serializer)
+    {
+        serializer.vector(actions);
+    }
+
 private:
     std::vector<ActionX> actions;
 };

opm/parser/eclipse/EclipseState/Schedule/Schedule.hpp

@@ -309,7 +309,7 @@ namespace Opm
             gconsale.serializeOp(serializer);
             gconsump.serializeOp(serializer);
             global_whistctl_mode.template serializeOp<Serializer, false>(serializer);
-            serializer(m_actions);
+            m_actions.serializeOp(serializer);
             rft_config.serializeOp(serializer);
             m_nupcol.template serializeOp<Serializer, false>(serializer);
             restart_config.serializeOp(serializer);