Core/Entities: Intellect no longer affects mana regen

src/server/game/Entities/Unit/StatSystem.cpp

@@ -711,9 +711,8 @@ void Player::ApplyHealthRegenBonus(int32 amount, bool apply)
 
 void Player::UpdateManaRegen()
 {
-    float Intellect = GetStat(STAT_INTELLECT);
-    // Mana regen from spirit and intellect
-    float power_regen = sqrt(Intellect) * OCTRegenMPPerSpirit();
+    // Mana regen from spirit
+    float power_regen = OCTRegenMPPerSpirit();
     // Apply PCT bonus from SPELL_AURA_MOD_POWER_REGEN_PERCENT aura on spirit base regen
     power_regen *= GetTotalAuraMultiplierByMiscValue(SPELL_AURA_MOD_POWER_REGEN_PERCENT, POWER_MANA);