NR S2,3: properly give endlevel bonus when appropriate

data/campaigns/Northern_Rebirth/scenarios/02_01_Infested_Caves.cfg

@@ -757,6 +757,11 @@
                 [/message]
             [/else]
         [/if]
+
+        [endlevel]
+            result=victory
+            bonus=yes
+        [/endlevel]
     [/event]
 
     # Hamel got killed, the scenario is lost.

data/campaigns/Northern_Rebirth/scenarios/03_To_the_Mines.cfg

@@ -142,6 +142,18 @@
         [/message]
     [/event]
 
+    [event]
+        name=die
+        [filter]
+            id=Pruol
+        [/filter]
+
+        [endlevel]
+            result=victory
+            bonus=yes
+        [/endlevel]
+    [/event]
+
     # ...or get to the mines with him still alive. But without bonus in that case.
     [event]
         name=moveto