staging: rtl8192e: Remove entry .irq_disable from struct rtl819x_ops

Remove entry .irq_disable and replace it with function name
rtl92e_disable_irq. This increases readability of the code.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/6d981b554a73ca965096e434d687b9827b0b96b2.1676840647.git.philipp.g.hortmann@gmail.com


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