staging: rtl8192e: Remove macro IS_HARDWARE_TYPE_8192SE

Remove unused macro IS_HARDWARE_TYPE_8192SE as it is used only in code
areas that are not executed when 8192SE hardware is found.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/e9b19862ace002462e870e62c6f62bab3cc81c5a.1680902603.git.philipp.g.hortmann@gmail.com


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