Storage: Implement UpdateRecord.
Storage: Implement UpdateRecord.

WarioWare DIY can now successfully delete owned games.

bmezali/dwc_network_server_emulator,sepalani/dwc_network_server_emulator,ZehCariocaRj/dwc_network_server_emulator_kyle95wm,sepalani/dwc_network_server_emulator,polaris-/dwc_network_server_emulator,eshoyfer/dwc_network_server_emulator,polaris-/dwc_network_server_emulator,ZehCariocaRj/dwc_network_server_emulator_kyle95wm