Core/Units: Re-remove MOVEMENTFLAG_ROOT applying on Unit::SetRooted to fix a clientside freeze issue (our visibility system is co-reponsible). It's still an ugly hack and should be fixed properly asap.

Closes #879

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

@@ -15363,7 +15363,7 @@ void Unit::SetRooted(bool apply)
         if (m_rootTimes > 0) //blizzard internal check?
             m_rootTimes++;
 
-        AddUnitMovementFlag(MOVEMENTFLAG_ROOT);
+//        AddUnitMovementFlag(MOVEMENTFLAG_ROOT);
 
         if (Player* thisPlr = this->ToPlayer())
         {
@@ -15398,7 +15398,7 @@ void Unit::SetRooted(bool apply)
                 SendMessageToSet(&data,true);
             }
 
-            RemoveUnitMovementFlag(MOVEMENTFLAG_ROOT);
+//            RemoveUnitMovementFlag(MOVEMENTFLAG_ROOT);
         }
     }
 }