Before calling HW macsec driver API, be_to_host16() should be used to
reverse the SCI port byte order. This was broken as part of the mka API
changes.
Fixes: 8ebfc7c2ba77 ("mka: Pass full structures down to macsec drivers' transmit SC ops")
Signed-off-by: xiaofeis <xiaofeis@codeaurora.org>