staging: rtl8188eu: Line over 100 characters

Break lines into multiple lines to respect 100 character width limit.
Reported by checkpatch.pl

Signed-off-by: Jignesh Patel <jigs0101@gmail.com>
Link: https://lore.kernel.org/r/20210723094524.8811-1-jigs0101@gmail.com


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