Remove outdated comment

apps/openmw/mwworld/worldimp.cpp

@@ -3189,8 +3189,6 @@ namespace MWWorld
     {
         bool operator() (Ptr ptr)
         {
-            // Can't reset actors that were moved to a different cell, because we don't know what cell they came from.
-            // This could be fixed once we properly track actor cell changes, but may not be desirable behaviour anyhow.
             if (ptr.getClass().isActor() && ptr.getCellRef().hasContentFile())
             {
                 const ESM::Position& origPos = ptr.getCellRef().getPosition();