[][Kernel][Common][eth][remove gmac rx error detcion]

[Description]
Remove current GMAC RX error detction temporarily
- current condition is not accurate enough
- GAMC RX error condition need more test confirm

[Release-log]
N/A

Change-Id: I3d8d15758eca5207edc032d451cd0bd7613414bb
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/6337893
1 file changed