ethdev: add missing symbol export for port release
ethdev: add missing symbol export for port release

Fixes: 36ec8585b298 ("ethdev: release port")

Signed-off-by: Panu Matilainen <ef9891457927ceb95d483a81954cf06349274890@redhat.com>
Acked-by: Thomas Monjalon <ee2fa8b2681c737f775687e475dcbf2028a412f1@6wind.com>

phermansson/dpdk,phermansson/dpdk,phermansson/dpdk,phermansson/dpdk