Core/Game: Code style.

Signed-off-by: Gyx <2359980687@qq.com>

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

@@ -398,7 +398,7 @@ void Player::UpdateAttackPowerAndDamage(bool ranged)
                 break;
             }
             case CLASS_MAGE:
-                val2 =  GetStat(STAT_STRENGTH) - 10.0f;
+                val2 = GetStat(STAT_STRENGTH) - 10.0f;
                 break;
             case CLASS_PRIEST:
                 val2 = GetStat(STAT_STRENGTH) - 10.0f;