SotBE S16: remove central area avoidence by AI

It was supposed to split up the AIs unit, but it doesn't work.  Units
simply get stuck behind it.

data/campaigns/Son_Of_The_Black_Eye/scenarios/16_The_Coward.cfg

@@ -76,27 +76,11 @@
         user_team_name=_"Rebels"
         team_name=rebels
         [ai]
-            turns=5-FOREVER
-            aggression=0.25
-            caution=0.5
-            village_value=0.25
-            villages_per_scout=0
-        [/ai]
-
-        # this is to make him split his troops and attack from the flanks
-        # instead of a simple charge in the middle
-        [ai]
-            turns=1,2,3,4
             aggression=1.0
             caution=0.0
             village_value=0
             villages_per_scout=0
             grouping=no
-
-            [avoid]
-                x=24-32
-                y=13-19
-            [/avoid]
         [/ai]
     [/side]