staging: rtl8192e: Remove unused macro queue_delayed_work_rsl and more

Remove unused macro queue_delayed_work_rsl and queue_work_rsl to increase
readability.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/3ed738a5d67a999ad42454fcb0d6668bfa706205.1679504314.git.philipp.g.hortmann@gmail.com


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