Fixes Bug #1348 "Evidence Chest unlocking when arrested."

apps/openmw/mwworld/worldimp.cpp

@@ -2542,7 +2542,7 @@ namespace MWWorld
                     store.remove(*it, it->getRefData().getCount(), ptr);
                 }
             }
-            closestChest.getClass().unlock(closestChest);
+            closestChest.getClass().lock(closestChest,50);
         }
     }