net/sfc: update comment about representor support
net/sfc: update comment about representor support

The representor support has been implemented to some extent, and the fact
that ethdev mport is equivalent to entity mport is by design.

Fixes: 1fb65e4dae8a ("net/sfc: support flow action port ID in transfer rules")
Cc: stable@dpdk.org

Signed-off-by: Viacheslav Galaktionov <3b972c7ef5fe537152d23909a916cdcda27c5dc7@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <4155e7bf8e0185127625dac6d84336299844982f@oktetlabs.ru>
Reviewed-by: Andy Moreton <adbee5d9b6a6a553b71b14302d03837591e26c9d@xilinx.com>

john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk