Merge pull request #1531 from drummyfish/cyclefix

Don't switch weapon when cycling to the same weapon (issue #4180)

apps/openmw/mwgui/inventorywindow.cpp

@@ -735,7 +735,7 @@ namespace MWGui
             }
         }
 
-        if (!found)
+        if (!found || selected == cycled)
             return;
 
         useItem(model.getItem(cycled).mBase);