staging: rtl8188eu: remove unnecessary conversion to bool

Comparsions evaluate to bool, explicit conversion with ternary
operator is overly verbose and unnecessary, so remove it.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20191013131249.34422-2-straube.linux@gmail.com


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