staging: rtl8723bs: added spaces around operators in a macro in include/hal_com.h

added spaces around operators in macro expression

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/20e455aef3b24a46dafe32a8bb46804f284e3c1e.1616854134.git.fabioaiuto83@gmail.com


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