Staging: rtl8723bs/core: delete empty if statement

Delete an if statement that was not executing anything when true.
This has the side effect of removing one checkpatch warning about braces
not being necessary.

Signed-off-by: Brother Matthew De Angelis <matthew.v.deangelis@gmail.com>
Link: https://lore.kernel.org/r/1895dc8a7b44bfdcb6a46273703fabad80cbdf99.1607209336.git.matthew.v.deangelis@gmail.com


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