configs: CONFIG_USB_F_*=m CONFIG_USB_CONFIGFS_*=m (Complete USB Gadget Support...

configs: CONFIG_USB_F_*=m CONFIG_USB_CONFIGFS_*=m (Complete USB Gadget Support for bcmrpi3_defconfig) (#5427)

Complete USB Gadget Support to bcmrpi3_defconfig

Cross-referenced with bcm2711_defconfig to include the same USB gadgets. Adds support for the Pi 3 and derivative devices (BCM2837) such as the Pi Zero 2 W.

See: https://github.com/raspberrypi/linux/pull/5427