staging: rtl8192e: Remove entry .rx_enable from struct rtl819x_ops

Remove entry .rx_enable and replace it with function name
rtl92e_enable_rx. This increases readability of the code.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/8fd6c4b18cff8662215e27d299205646ce720a3b.1676840647.git.philipp.g.hortmann@gmail.com


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