[][kernel][common][eth][Add 2500baseT_Full/5000baseT_Full capabilities to USXGMII]

[Description]
Add 2500baseT_Full/5000baseT_Full capabilities to USXGMII.

If without this patch, USXGMII cannot link up 2.5G/5G.

[Release-log]
N/A


Change-Id: Ia591273e6360616dd3494c8dadb690d45250fddc
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/6622639
Build: srv_hbgsm110
1 file changed