allow cycling in options menu (when pressing down while on bottom button, it goes back to the top button, and whenh pressing up on the top button, it goes to the bottom button)

fcore/options/options-update.sml

@@ -283,6 +283,8 @@ struct
           UpdateLeftKey.onSelected (options, input, userKeys, time)
         else if CoreKey.containsAttack (userKeys, #newKeys input) then
           select (options, userKeys)
+        else if #upHeld input then
+          moveFocusUp (options, CANCEL_BUTTON, userKeys, time)
         else if #downHeld input then
           moveFocusDown (options, RIGHT_KEY, userKeys, time)
         else
@@ -356,6 +358,8 @@ struct
           select (options, userKeys)
         else if #upHeld input then
           moveFocusUp (options, SAVE_BUTTON, userKeys, time)
+        else if #downHeld input then
+          moveFocusDown (options, LEFT_KEY, userKeys, time)
         else
           default (options, userKeys)
 end