i40e: Fix memory leak related filter programming status

i40e: Fix memory leak related filter programming status

BugLink: http://bugs.launchpad.net/bugs/1748408
It looks like we weren't correctly placing the pages from buffers that had
been used to return a filter programming status back on the ring. As a
result they were being overwritten and tracking of the pages was lost.

This change works to correct that by incorporating part of
i40e_put_rx_buffer into the programming status handler code. As a result we
should now be correctly placing the pages for those buffers on the
re-allocation list instead of letting them stay in place.

Fixes: 0e626ff7ccbf ("i40e: Fix support for flow director programming status")
Reported-by: Anders K. Pedersen <akp@cohaesio.com>
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Anders K Pedersen <akp@cohaesio.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
(cherry picked from commit 2b9478ffc550f17c6cd8c69057234e91150f5972)
Signed-off-by: Joseph Salisbury <joseph.salisbury@canonical.com>
Acked-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>
Acked-by: Stefan Bader <stefan.bader@canonical.com>
Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>