Staging: rtl8723bs: Inserting blank line after declaration

Fix following checkpatch.pl warning by inserting blank line
WARNING: Missing a blank line after declarations

Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jagath Jog J <jagathjog1996@gmail.com>
Link: https://lore.kernel.org/r/20220124034456.8665-4-jagathjog1996@gmail.com


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