net/bnx2x: fix link events polling for SRIOV
net/bnx2x: fix link events polling for SRIOV

We do not need to schedule periodic poll for slowpath link events
for SRIOV. The link events are handled by the PF driver.

Fixes: 6041aa619f9a ("net/bnx2x: fix poll link status")
Cc: stable@dpdk.org

Signed-off-by: Rasesh Mody <c8223c19d631070969ce617784c0b15ffe536245@marvell.com>

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