[][kernel][common][eth][Fix ethtool pause status mismatch issue]

[Description]
Fix ethtool pause status mismatch issue.

If without this patch, user might read incorrect pasue status
by "ethtool -a ethX" command.

[Release-log]
N/A


Change-Id: I48189e5a3a827abcec0a7b90da93a98c1cab107e
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/6988783
1 file changed