TSG: Deoran can't recruit Peasants anymore

for the whole campaign, only in the first two scenarios

closes #3051 [ci skip]

(cherry-picked from commit 7f2a8f7c19)

data/campaigns/The_South_Guard/scenarios/02_Proven_by_the_Sword.cfg

@@ -644,6 +644,14 @@
             {NEW_GOLD_CARRYOVER 40}
         [/endlevel]
     [/event]
+
+    [event]
+        name=victory
+        [disallow_recruit]
+            type=Peasant
+            side=1
+        [/disallow_recruit]
+    [/event]
 [/scenario]
 
 #undef URZA_NALMATH_AI_PARAMS

data/campaigns/The_South_Guard/scenarios/07a_Into_the_Depths.cfg

@@ -261,7 +261,7 @@
 
         [set_recruit]
             side=1
-            recruit=Bowman,Spearman,Cavalryman,Elvish Shaman,Elvish Fighter,Peasant
+            recruit=Bowman,Spearman,Cavalryman,Elvish Shaman,Elvish Fighter
         [/set_recruit]
 
         [recall]