SoF S1: Remove Caravans' upkeep cost

In exchange, the player will have 2 starting villages
less than before

data/campaigns/Sceptre_of_Fire/scenarios/1_A_Bargain_is_Struck.cfg

@@ -28,8 +28,6 @@
         {FLAG_VARIANT knalgan}
     [/side]
 
-    {STARTING_VILLAGES 1 4}
-
     [side]
         type=Haldric II
         id=Haldric II
@@ -187,8 +185,8 @@
 
         [capture_village]
             side=1
-            x=1-31
-            y=1-10
+            x=1-21,22-32
+            y= 1-8,  1-5
         [/capture_village]
     [/event]
 
@@ -319,6 +317,7 @@
             type=Caravan
             side=1
             facing=ne
+            upkeep=free
             {IS_HERO}
         [/unit]
         [unit]
@@ -326,6 +325,7 @@
             type=Caravan
             side=1
             facing=ne
+            upkeep=free
             {IS_HERO}
         [/unit]
         [unit]
@@ -333,6 +333,7 @@
             type=Caravan
             side=1
             facing=ne
+            upkeep=free
             {IS_HERO}
         [/unit]
         [unit]
@@ -340,6 +341,7 @@
             type=Caravan
             side=1
             facing=ne
+            upkeep=free
             {IS_HERO}
         [/unit]
 #ifdef HARD
@@ -348,6 +350,7 @@
             type=Caravan
             side=1
             facing=ne
+            upkeep=free
             {IS_HERO}
         [/unit]
 #endif