net/atlantic: fix reported flow control mode
net/atlantic: fix reported flow control mode

Driver reports current flow control mode based on internal flow control
settings. Currently this logic works incorrectly.

Fixes: 921eb6b8ce31 ("net/atlantic: fix flow control by sync settings on Rx")
Cc: stable@dpdk.org

Signed-off-by: Pavel Belous <1f23273373de8dde8bed0fed8f0a6f8f35789d50@aquantia.com>
Signed-off-by: Igor Russkikh <84bb31e89044ad5cf75616997932933f48af3f9a@aquantia.com>

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