Fix bad driver lookup for label. Label is a method, not property that is looked up using ->get.

docs/changelog/7.x.x.txt

@@ -1,6 +1,7 @@
 7.5.13
  - fixed: Unable to template user profile viewing and editing screens.
  - fixed: Product Variants not saving SKU
+ - fixed: Shop Payment Methods
  - fixed: Asset Manager breaks when an asset is locked
  - fixed: Asset Manager is slow to load
 

lib/WebGUI/Shop/Pay.pm

@@ -333,7 +333,7 @@ sub www_manage {
             .WebGUI::Form::formFooter($session)
 
             # Append payment gateway label
-            .' '. $paymentGateway->get("label") 
+            .' '. $paymentGateway->label()
         .'</div>';        
     }