SotA S11 & 21: Fix #3294

Adjust units to have appropriate gender for story reasons.

(cherry-picked from commit 2f710f83bf)

data/campaigns/Secrets_of_the_Ancients/scenarios/11_Battleground.cfg

@@ -86,6 +86,26 @@ Rastaban seems like an acceptable ally. He is quite different from the stodgy te
         {GOLD 180 230 300}
     [/side]
 
+    # Have all nagas here be male, as in S21 the females seek revenge
+    [event]
+        name=prerecruit
+        first_time_only=no
+
+        [filter]
+            side=3
+            race=naga
+        [/filter]
+
+        [modify_unit]
+            [filter]
+                id=$unit.id
+            [/filter]
+            gender=male
+            name=""
+            generate_name=yes
+        [/modify_unit]
+    [/event]
+
     # *************************** PRESTART ***************************
 
     [event]

data/campaigns/Secrets_of_the_Ancients/scenarios/21_Against_the_World.cfg

@@ -723,6 +723,7 @@ We finally made it out of the mountains. We crossed the Ford of Abez late this m
         side=8
         x,y=51,20
         type=Naga Warrior
+        gender=female
     [/unit]
 #enddef
 
@@ -816,6 +817,7 @@ We finally made it out of the mountains. We crossed the Ford of Abez late this m
             type=Naga Myrmidon
             name= _ "Taxtrimon"
             id=Taxtrimon
+            gender=female
             canrecruit=yes
         [/unit]
 #ifdef EASY