This patch avoids compilation issue when CONFIG_USB_GADGET is deactivated
in defconfig, with undefined reference to run_usb_dnl_gadget and to
g_dnl_set_product.
Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Igor Opaniuk <igor.opaniuk@foundries.io>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>