Core/Creatures: disabled "automatic" monster sparring

Port From (https://github.com/TrinityCore/TrinityCore/commit/27b5d1834850a1e7c64cb03200cdf7610d354730)

Source/Framework/Constants/SharedConst.cs

@@ -440,7 +440,6 @@ namespace Framework.Constants
     }
     public enum FactionTemplateFlags
     {
-        EnemySpar = 0x20,   // guessed, sparring with enemies?
         PVP = 0x800,   // flagged for PvP
         ContestedGuard = 0x1000,   // faction will attack players that were involved in PvP combats
         HostileByDefault = 0x2000

Source/Game/AI/CoreAI/UnitAI.cs

@@ -72,25 +72,16 @@ namespace Game.AI
             if (!me.IsWithinMeleeRange(victim))
                 return;
 
-            bool sparAttack = me.GetFactionTemplateEntry().ShouldSparAttack() && victim.GetFactionTemplateEntry().ShouldSparAttack();
             //Make sure our attack is ready and we aren't currently casting before checking distance
             if (me.isAttackReady())
             {
-                if (sparAttack)
-                    me.FakeAttackerStateUpdate(victim);
-                else
-                    me.AttackerStateUpdate(victim);
-
+                me.AttackerStateUpdate(victim);
                 me.resetAttackTimer();
             }
 
             if (me.haveOffhandWeapon() && me.isAttackReady(WeaponAttackType.OffAttack))
             {
-                if (sparAttack)
-                    me.FakeAttackerStateUpdate(victim, WeaponAttackType.OffAttack);
-                else
-                    me.AttackerStateUpdate(victim, WeaponAttackType.OffAttack);
-
+                me.AttackerStateUpdate(victim, WeaponAttackType.OffAttack);
                 me.resetAttackTimer(WeaponAttackType.OffAttack);
             }
         }

Source/Game/DataStorage/Structs/F_Records.cs

@@ -99,6 +99,5 @@ namespace Game.DataStorage
             return EnemyGroup == 0 && FriendGroup == 0;
         }
         public bool IsContestedGuardFaction() { return (Flags & (ushort)FactionTemplateFlags.ContestedGuard) != 0; }
-        public bool ShouldSparAttack() { return (Flags & (ushort)FactionTemplateFlags.EnemySpar) != 0; }
     }
 }