bnx2x: lower verbosity of VF stats debug messages

bnx2x: lower verbosity of VF stats debug messages

When BNX2X_MSG_IOV is enabled, the driver produces too many VF statistics
messages. Lower the verbosity of the VF stats messages similarly as in
commit 76ca70fabbdaa3 ("bnx2x: [Debug] change verbosity of some prints").

Orabug: 26440216

Signed-off-by: Michal Schmidt <mschmidt@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 850268d320f0c7c5eb7ad0a62ef21859fa331ded)
Signed-off-by: Somasundaram Krishnasamy <somasundaram.krishnasamy@oracle.com>
Reviewed-by: Jack Vogel <jack.vogel@oracle.com>