i40e: Lower some message levels

i40e: Lower some message levels

Orabug: 23176970

These conditions can happen any time VFs are enabled or disabled and are
not really indicative of fatal problems unless they happen continuously.

Lower the log level so that people don't get scared.

Change-ID: I1ceb4adbd10d03cbeed54d1f5b7f20d60328351d
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
(cherry picked from commit 18b7af57d9c1165c2b8f13ec4668d6d7f51708cf)
Signed-off-by: Brian Maly <brian.maly@oracle.com>