*Correctl update speed rate of creatures - original patch by smellbee.

--HG--
branch : trunk

src/game/Unit.cpp

@@ -10898,6 +10898,7 @@ void Unit::UpdateSpeed(UnitMoveType mtype, bool forced)
     }
 
     float bonus = non_stack_bonus > stack_bonus ? non_stack_bonus : stack_bonus;
+
     // now we ready for speed calculation
     float speed  = main_speed_mod ? bonus*(100.0f + main_speed_mod)/100.0f : bonus;
 
@@ -10907,6 +10908,10 @@ void Unit::UpdateSpeed(UnitMoveType mtype, bool forced)
         case MOVE_SWIM:
         case MOVE_FLIGHT:
         {
+            // Set creature speed rate from CreatureInfo
+            if (GetTypeId() == TYPEID_UNIT)
+                speed *= ((Creature*)this)->GetCreatureInfo()->speed;
+
             // Normalize speed by 191 aura SPELL_AURA_USE_NORMAL_MOVEMENT_SPEED if need
             // TODO: possible affect only on MOVE_RUN
             if(int32 normalization = GetMaxPositiveAuraModifier(SPELL_AURA_USE_NORMAL_MOVEMENT_SPEED))