uniphier_defconfig: Disable USB_XHCI_DWC3

Replacing with dwc3-generic, no need USB_XHCI_DWC3 anymore.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Reviewed-by: Marek Vasut <marex@denx.de>

configs/uniphier_v7_defconfig

@@ -82,7 +82,6 @@ CONFIG_DM_SPI=y
 CONFIG_UNIPHIER_SPI=y
 CONFIG_USB=y
 CONFIG_USB_XHCI_HCD=y
-CONFIG_USB_XHCI_DWC3=y
 CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_EHCI_GENERIC=y
 CONFIG_USB_DWC3=y

configs/uniphier_v8_defconfig

@@ -71,7 +71,6 @@ CONFIG_SYSRESET=y
 CONFIG_SYSRESET_PSCI=y
 CONFIG_USB=y
 CONFIG_USB_XHCI_HCD=y
-CONFIG_USB_XHCI_DWC3=y
 CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_EHCI_GENERIC=y
 CONFIG_USB_DWC3=y