usb: fix kernel-doc warnings and formatting in <linux/usb.h>

Fix kernel-doc warnings in <linux/usb.h>:

../include/linux/usb.h:713: warning: Function parameter or member 'use_generic_driver' not described in 'usb_device'
../include/linux/usb.h:1253: warning: Function parameter or member 'match' not described in 'usb_device_driver'
../include/linux/usb.h:1253: warning: Function parameter or member 'id_table' not described in 'usb_device_driver'

Also drop an extra blank line and fix indentation.

Fixes: 77419aa4 ("USB: Fallback to generic driver when specific driver fails")
Fixes: 88b7381a ("USB: Select better matching USB drivers when available")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Bastien Nocera <hadess@hadess.net>
Link: https://lore.kernel.org/r/7014bab2-268c-69f6-7ef5-57fbd45c8b08@infradead.org


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