staging: r8188eu: replace N_BYTE_ALIGMENT with ALIGN

Replace the macro N_BYTE_ALIGMENT (defined in this driver) with ALIGN
because they do the same thing.

Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Nam Cao <namcaov@gmail.com>
Link: https://lore.kernel.org/r/28087b76483f10dca1e1c3bdcba5e4b08eecd544.1655745123.git.namcaov@gmail.com


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