Add NAME and DELE handling to Dialogue record

(cherry picked from commit 0b537186e5)

components/esm/loaddial.hpp

@@ -30,8 +30,7 @@ struct Dialogue
         Voice = 1,
         Greeting = 2,
         Persuasion = 3,
-        Journal = 4,
-        Deleted = -1
+        Journal = 4
     };
 
     std::string mId;
@@ -46,6 +45,8 @@ struct Dialogue
     // This is only used during the loading phase to speed up DialInfo merging.
     LookupMap mLookup;
 
+    bool mIsDeleted;
+
     void load(ESMReader &esm);
     void save(ESMWriter &esm) const;