staging: rtl8723bs: removed unwanted if..else condition

There is use of if..elseif..else condition which has same logic
in all three blocks.
Removed if..else block and placed log message instead that.

Signed-off-by: Aliasgar Surti <aliasgar.surti500@gmail.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/1571321906-15074-1-git-send-email-aliasgar.surti500@gmail.com


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