SotBE S3: make trolls come out on victory if that's before Turn 7

This is now theoretically possible, although extremely unlikely
(without cheating).  The dialog is not as smooth this way, but since
this will essentially never happen, it's good enough.

data/campaigns/Son_Of_The_Black_Eye/scenarios/03_Toward_Mountains_of_Haag.cfg

@@ -205,6 +205,17 @@
 
     [event]
         name=turn 7
+
+        [fire_event]
+            name=trolls_appear
+        [/fire_event]
+    [/event]
+
+    # Needs to fire on Turn 7 or at victory, whichever happens first.
+    # It gets a custom name, rather 'name=turn 7,victory', so that
+    # we can guarantee that it fires before the victory event below
+    [event]
+        name=trolls_appear
         [unit]
             id=Blemaker
             name= _ "Blemaker"
@@ -384,6 +395,11 @@
             message= _ "Sounds like fun. All right boys, let’s go!"
         [/message]
 
+        # Just in case the trolls have not appeared yet, bring them out
+        [fire_event]
+            name=trolls_appear
+        [/fire_event]
+
         [endlevel]
             result=victory
             bonus=yes