Make MDE and EdkModule packages avoid all Intel IPF compiler warnings except waning 1419.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2326 6f19259b-4bc3-4df7-8a09-765794883524

EdkModulePkg/Bus/Usb/UsbBot/Dxe/bot.c

@@ -441,8 +441,6 @@ BotDriverBindingStop (
   EFI_USB_ATAPI_PROTOCOL  *BotAtapiProtocol;
   USB_BOT_DEVICE          *UsbBotDev;
 
-  EFI_USB_IO_PROTOCOL     *UsbIo;
-
   //
   // Get our context back.
   //
@@ -464,7 +462,6 @@ BotDriverBindingStop (
   // After installing Usb-Atapi protocol onto this handle
   // it will be called by upper layer drivers such as Fat
   //
-  UsbIo = UsbBotDev->UsbIo;
 
   BotReportStatusCode (
     UsbBotDev->DevicePath,