AF driver configures MAC features like internal loopback and PFC upon
receiving the request from PF and its VF netdev. But these
features are not getting reset in FLR.  This patch fixes the issue by
resetting the same.

Fixes: 23999b30 ("octeontx2-af: Enable or disable CGX internal loopback")
Fixes: 1121f6b0 ("octeontx2-af: Priority flow control configuration support")
Signed-off-by: Hariprasad Kelam <hkelam@marvell.com>
Signed-off-by: Sunil Goutham <sgoutham@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>