staging: rtl8188eu: include: fixed multiple blank space coding style issues

fixed multiple blank space coding style issues
reported by checkpatch

Signed-off-by: B K Karthik <karthik.bk2000@live.com>
Link: https://lore.kernel.org/r/20200718091442.xamnoawpguo42k7v@pesu-pes-edu


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