Staging: rtl8723bs: Fix comment typo "the the".

I have found double typed comments "the the". So i modified it to
one "the"

Signed-off-by: kyoungho koo <rnrudgh@gmail.com>
Link: https://lore.kernel.org/r/20200424170508.GA10761@koo-Z370-HD3


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