usb: fastboot: Convert USB f_fastboot to shared fastboot

Convert USB fastboot code to use shared fastboot protocol.

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/configs/tbs_a711_defconfig b/configs/tbs_a711_defconfig
index 3e3de4f..5d58f5c 100644
--- a/configs/tbs_a711_defconfig
+++ b/configs/tbs_a711_defconfig
@@ -16,6 +16,7 @@
 # CONFIG_CMD_FLASH is not set
 # CONFIG_SPL_DOS_PARTITION is not set
 # CONFIG_SPL_EFI_PARTITION is not set
+CONFIG_FASTBOOT_CMD_OEM_FORMAT=y
 CONFIG_AXP_DCDC5_VOLT=1200
 CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_MUSB_GADGET=y