staging: rtl8723bs: remove unneeded conversion to bool

Relational and logical operators evaluate to bool,
explicit conversion is overly verbose and unneeded.

This issue found using - Coccinelle (http://coccinelle.lip6.fr

)

Signed-off-by: Saiyam Doshi <saiyamdoshi.in@gmail.com>
Link: https://lore.kernel.org/r/20190912145346.GA9013@SD.eic.com


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