Fix False Positive Blink

Added Mage's Blink to the exception list as it was making false positives.

src/AnticheatMgr.cpp

@@ -419,6 +419,12 @@ void AnticheatMgr::SpeedHackDetection(Player* player, MovementInfo movementInfo)
         return;
     }
 
+    // Mage Class Blink causes false flags so we add the exception here
+    if (player->getClass() == CLASS_MAGE && player->GetAura(1953))
+    {
+        return;
+    }
+
     // this is the distance doable by the player in 1 sec, using the time done to move to this point.
     uint32 clientSpeedRate = distance2D * 1000 / timeDiff;