examples/usb_minimal: Set PID/VID if Kconfig is not used
examples/usb_minimal: Set PID/VID if Kconfig is not used

smlng/RIOT,OTAkeys/RIOT,yogo1212/RIOT,x3ro/RIOT,ant9000/RIOT,mtausig/RIOT,mtausig/RIOT,OTAkeys/RIOT,basilfx/RIOT,yogo1212/RIOT,OTAkeys/RIOT,authmillenon/RIOT,x3ro/RIOT,RIOT-OS/RIOT,miri64/RIOT,authmillenon/RIOT,miri64/RIOT,jasonatran/RIOT,smlng/RIOT,x3ro/RIOT,toonst/RIOT,kYc0o/RIOT,basilfx/RIOT,RIOT-OS/RIOT,toonst/RIOT,yogo1212/RIOT,OTAkeys/RIOT,yogo1212/RIOT,toonst/RIOT,kaspar030/RIOT,x3ro/RIOT,smlng/RIOT,kYc0o/RIOT,kaspar030/RIOT,mtausig/RIOT,authmillenon/RIOT,ant9000/RIOT,basilfx/RIOT,kaspar030/RIOT,jasonatran/RIOT,RIOT-OS/RIOT,x3ro/RIOT,kYc0o/RIOT,miri64/RIOT,OlegHahm/RIOT,toonst/RIOT,RIOT-OS/RIOT,kaspar030/RIOT,smlng/RIOT,kYc0o/RIOT,OlegHahm/RIOT,toonst/RIOT,authmillenon/RIOT,OTAkeys/RIOT,OlegHahm/RIOT,smlng/RIOT,authmillenon/RIOT,OlegHahm/RIOT,miri64/RIOT,ant9000/RIOT,OlegHahm/RIOT,basilfx/RIOT,miri64/RIOT,jasonatran/RIOT,yogo1212/RIOT,kaspar030/RIOT,ant9000/RIOT,RIOT-OS/RIOT,yogo1212/RIOT,jasonatran/RIOT,ant9000/RIOT,mtausig/RIOT,mtausig/RIOT,jasonatran/RIOT,kYc0o/RIOT,authmillenon/RIOT,basilfx/RIOT