[][kernel][common][hnat][Fix the issue of mistakenly deleting entries in foe_clear_entry]

[Description]
Fix the issue of mistakenly deleting entries in foe_clear_entry.
When packets are forwarded in the 6RD scenario,
HNAT entry is mistakenly deleted.

This patch fix it.

[Release-log]
N/A


Change-Id: I7ece4115f07eaca354d2c0301d6cafb2ba6e539c
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/7531312
1 file changed