sfc: Fix transposed ptp_{under, over}size_sync_windows statistics
sfc: Fix transposed ptp_{under, over}size_sync_windows statistics

Somehow I transposed these two while bringing the original statistics
support upstream.

Fixes: 99691c4ac112 ('sfc: Add PTP counters to ethtool stats')
Signed-off-by: Ben Hutchings <0672176982fbc629cc374f31a7a45ae1671abf90@solarflare.com>
Signed-off-by: Shradha Shah <7c61565b60c046e8ad2424ad90567591696632eb@solarflare.com>
Signed-off-by: David S. Miller <fe08d3c717adf2ae63592e4c9aec6e3e404d8e3e@davemloft.net>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs