staging: rtl8192e: Replace macro INIT_WORK_RSL with standard macro

Replace macro INIT_WORK_RSL with standard macro INIT_WORK to increase
readability.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/71879ccda54d57078f47c70cdba90ae2234adc91.1679504314.git.philipp.g.hortmann@gmail.com


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