Minor Cash Shop + cash items fixes

Fixed minor issues regarding the Cash Shop not selling items and usable
cash items.

wz/Etc.wz/Commodity.img.xml

@@ -6200,7 +6200,7 @@
     <int name="Period" value="90"/>
     <int name="Priority" value="9"/>
     <int name="Gender" value="2"/>
-    <int name="OnSale" value="0"/>
+    <int name="OnSale" value="1"/>
     <int name="Class" value="2"/>
   </imgdir>
   <imgdir name="616">