DM: Generalize death message so it works when Delfador is young and old

(cherry-picked from commit 3cfa413)

data/campaigns/Delfadors_Memoirs/utils/deaths.cfg

@@ -10,13 +10,12 @@
         [/filter]
         [message]
             speaker=Delfador
-            message=_ "No! So young..."
+            message=_ "No! There is still more that I must do!"
         [/message]
         [endlevel]
             result=defeat
         [/endlevel]
     [/event]
-    #TODO: since scenario 20, Delfador is old. He should say something else because he isn't that young anymore
     [event]
         name=die
         [filter]