Switch Europe 1900 WWI scenario back to "classic" AI

There's no other AI in fc21.

Closes #746.

data/scenarios/europe_1900_WWI.sav

@@ -84,7 +84,7 @@ random_seed=1586958551
 global_advances="1011111111111101101111111101110000111110011111111110011110011011110110011001101111111111"
 last_turn_change_time=0
 save_players=TRUE
-ai_types="classic","tex"
+ai_types="classic"
 save_known=TRUE
 
 [random]
@@ -2373,7 +2373,7 @@ shuffled_player_26=26
 
 [player0]
 flags="ai"
-ai_type="tex"
+ai_type="classic"
 name="Vittorio-Emanuele III"
 username="Unassigned"
 unassigned_user=TRUE
@@ -4459,7 +4459,7 @@ total=263
 
 [player1]
 flags="ai"
-ai_type="tex"
+ai_type="classic"
 name="Wilhelm II"
 username="Unassigned"
 unassigned_user=TRUE
@@ -6624,7 +6624,7 @@ total=352
 
 [player2]
 flags="ai"
-ai_type="tex"
+ai_type="classic"
 name="George V"
 username="Unassigned"
 unassigned_user=TRUE
@@ -8791,7 +8791,7 @@ total=372
 
 [player3]
 flags="ai"
-ai_type="tex"
+ai_type="classic"
 name="Émile Loubet"
 username="Unassigned"
 unassigned_user=TRUE
@@ -10900,7 +10900,7 @@ total=281
 
 [player4]
 flags="ai"
-ai_type="tex"
+ai_type="classic"
 name="Nicholas II"
 username="Unassigned"
 unassigned_user=TRUE
@@ -13060,7 +13060,7 @@ total=368
 
 [player5]
 flags="ai"
-ai_type="tex"
+ai_type="classic"
 name="Mehmed V"
 username="Unassigned"
 unassigned_user=TRUE
@@ -15128,7 +15128,7 @@ total=229
 
 [player6]
 flags="ai"
-ai_type="tex"
+ai_type="classic"
 name="Franz Joseph I"
 username="Unassigned"
 unassigned_user=TRUE
@@ -17203,7 +17203,7 @@ total=240
 
 [player7]
 flags="ai"
-ai_type="tex"
+ai_type="classic"
 name="Alfonso XIII"
 username="Unassigned"
 unassigned_user=TRUE
@@ -19262,7 +19262,7 @@ total=219
 
 [player8]
 flags="ai"
-ai_type="tex"
+ai_type="classic"
 name="George I"
 username="Unassigned"
 unassigned_user=TRUE
@@ -21273,7 +21273,7 @@ total=142
 
 [player9]
 flags="ai"
-ai_type="tex"
+ai_type="classic"
 name="Oscar II"
 username="Unassigned"
 unassigned_user=TRUE
@@ -23309,7 +23309,7 @@ total=170
 
 [player10]
 flags="ai"
-ai_type="tex"
+ai_type="classic"
 name="Wilhelmina"
 username="Unassigned"
 unassigned_user=TRUE
@@ -25334,7 +25334,7 @@ total=161
 
 [player11]
 flags="ai"
-ai_type="tex"
+ai_type="classic"
 name="Walter Hauser"
 username="Unassigned"
 unassigned_user=TRUE
@@ -27343,7 +27343,7 @@ total=151
 
 [player12]
 flags="ai"
-ai_type="tex"
+ai_type="classic"
 name="Christian IX"
 username="Unassigned"
 unassigned_user=TRUE
@@ -29359,7 +29359,7 @@ total=154
 
 [player13]
 flags="ai"
-ai_type="tex"
+ai_type="classic"
 name="Muzaffar ad-Din Schah"
 username="Unassigned"
 unassigned_user=TRUE
@@ -31383,7 +31383,7 @@ total=163
 
 [player14]
 flags="ai"
-ai_type="tex"
+ai_type="classic"
 name="Ferdinand I"
 username="Unassigned"
 unassigned_user=TRUE
@@ -33396,7 +33396,7 @@ total=142
 
 [player15]
 flags="ai"
-ai_type="tex"
+ai_type="classic"
 name="Karl I."
 username="Unassigned"
 unassigned_user=TRUE
@@ -35414,7 +35414,7 @@ total=155
 
 [player16]
 flags="ai"
-ai_type="tex"
+ai_type="classic"
 name="Alexander I."
 username="Unassigned"
 unassigned_user=TRUE
@@ -37424,7 +37424,7 @@ total=140
 
 [player17]
 flags="ai"
-ai_type="tex"
+ai_type="classic"
 name="Abd al-Aziz"
 username="Unassigned"
 unassigned_user=TRUE
@@ -39434,7 +39434,7 @@ total=148
 
 [player18]
 flags="ai"
-ai_type="tex"
+ai_type="classic"
 name="Carlos I."
 username="Unassigned"
 unassigned_user=TRUE
@@ -41452,7 +41452,7 @@ total=163
 
 [player19]
 flags="ai"
-ai_type="tex"
+ai_type="classic"
 name="Leopold II"
 username="Unassigned"
 unassigned_user=TRUE
@@ -43472,7 +43472,7 @@ total=161
 
 [player20]
 flags="ai"
-ai_type="tex"
+ai_type="classic"
 name="William McKinley"
 username="Unassigned"
 unassigned_user=TRUE
@@ -45540,7 +45540,7 @@ total=206
 
 [player21]
 flags="ai"
-ai_type="tex"
+ai_type="classic"
 name="Adolphe"
 username="Unassigned"
 unassigned_user=TRUE
@@ -47537,7 +47537,7 @@ total=133
 
 [player22]
 flags="ai"
-ai_type="tex"
+ai_type="classic"
 name="Salvador Casanas i Pages and Emile Loubet"
 username="Unassigned"
 unassigned_user=TRUE
@@ -49530,7 +49530,7 @@ total=131
 
 [player23]
 flags="ai"
-ai_type="tex"
+ai_type="classic"
 name="Albert I"
 username="Unassigned"
 unassigned_user=TRUE
@@ -51526,7 +51526,7 @@ total=131
 
 [player24]
 flags="ai"
-ai_type="tex"
+ai_type="classic"
 name="Domenico Fattori and Antonio Righi"
 username="Unassigned"
 unassigned_user=TRUE
@@ -53522,7 +53522,7 @@ total=131
 
 [player25]
 flags="ai"
-ai_type="tex"
+ai_type="classic"
 name="Nikola I Petrovic-Njegos"
 username="Unassigned"
 unassigned_user=TRUE
@@ -55527,7 +55527,7 @@ total=137
 
 [player26]
 flags="ai"
-ai_type="tex"
+ai_type="classic"
 name="Johann II"
 username="Unassigned"
 unassigned_user=TRUE