ge_bx50v3: Remove unused USB related defines

These USB defines do not change the build as there is no USB support
enabled currently.

Cc: Ian Ray <ian.ray@ge.com>
Cc: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: NTom Rini <trini@konsulko.com>
Reviewed-by: NSebastian Reichel <sebastian.reichel@collabora.com>

include/configs/ge_bx50v3.h

@@ -33,17 +33,6 @@
 #define CONFIG_LBA48
 #endif
 
-/* USB Configs */
-#ifdef CONFIG_USB
-#define CONFIG_USB_MAX_CONTROLLER_COUNT 2
-#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
-#define CONFIG_MXC_USB_PORTSC	(PORT_PTS_UTMI | PORT_PTS_PTW)
-#define CONFIG_MXC_USB_FLAGS	0
-
-#define CONFIG_USBD_HS
-#define CONFIG_USB_GADGET_MASS_STORAGE
-#endif
-
 /* Serial Flash */
 
 #define CONFIG_LOADADDR	0x12000000