usb: device: Disable all endpoints on stack disable
usb: device: Disable all endpoints on stack disable

Disable all enabled endpoints on stack disable to allow re-enabling USB
device stack.

Signed-off-by: Tomasz Moń <f44a0a0857de22882044c93edbe6b590cb840e13@nordicsemi.no>

zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr