fix: old man npc mission (#1982)

* fix: old man npc mission

tested that the repeatable daily now has to actually be done and also can actually be done.

* Update OldManNPC.cpp

dScripts/02_server/Map/njhub/OldManNPC.h

@@ -0,0 +1,10 @@
+#ifndef OLDMANNPC_H
+#define OLDMANNPC_H
+
+#include "CppScripts.h"
+
+class OldManNPC : public CppScripts::Script {
+	void OnUse(Entity* self, Entity* user) override;
+};
+
+#endif  //!OLDMANNPC_H