usb: atm: ueagle-atm: Demote obvious misuse of kerneldoc to standard comment blocks

usb: atm: ueagle-atm: Demote obvious misuse of kerneldoc to standard comment blocks

No attempt has been made to document any of the functions here.

Fixes the following W=1 kernel build warning(s):

 drivers/usb/atm/ueagle-atm.c:578: warning: Function parameter or member 'usb' not described in 'uea_send_modem_cmd'
 drivers/usb/atm/ueagle-atm.c:578: warning: Function parameter or member 'addr' not described in 'uea_send_modem_cmd'
 drivers/usb/atm/ueagle-atm.c:578: warning: Function parameter or member 'size' not described in 'uea_send_modem_cmd'
 drivers/usb/atm/ueagle-atm.c:578: warning: Function parameter or member 'buff' not described in 'uea_send_modem_cmd'
 drivers/usb/atm/ueagle-atm.c:679: warning: Function parameter or member 'usb' not described in 'uea_load_firmware'
 drivers/usb/atm/ueagle-atm.c:679: warning: Function parameter or member 'ver' not described in 'uea_load_firmware'

Cc: Matthieu CASTET <castet.matthieu@free.fr>
Cc: Stanislaw Gruszka <stf_xl@wp.pl>
Cc: Damien Bergamini <damien.bergamini@free.fr>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20200703174148.2749969-6-lee.jones@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>