staging: rtl8723bs: os_dep: Shift * to be adjacent to pointer name

Shift * to be adjacent to pointer name to follow Linux coding style.
Issue found with checkpatch.pl
ERROR: "foo * bar" should be "foo *bar"

Signed-off-by: Mamta Shukla <mamtashukla555@gmail.com>
Acked-by: Larry <Finger&lt;Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>