admin - bug fix in shipping UI
admin - bug fix in shipping UI

After editing a method, the shipping methods in memory were not getting
updated.

campuscolors/campuscolors,speedaddictcycles/speedaddictcycles,campuscolors/campuscolors,campuscolors/campuscolors,CommerceRack/anycommerce,CommerceRack/anycommerce,CommerceRack/anycommerce,sportsworldchicago/app.sportsworldchicago.com---AnyCommerce-Development,sportsworldchicago/app.sportsworldchicago.com---AnyCommerce-Development,speedaddictcycles/speedaddictcycles,speedaddictcycles/speedaddictcycles