ARM: multi_v7_defconfig: enable USB onboard HUB driver

Enable the USB onboard HUB driver, used on STM32MP1 boards.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
Link: https://lore.kernel.org/r/20220726080708.162547-5-fabrice.gasnier@foss.st.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>