[][openwrt][mt7988][tops][Fix TCP not binding over L2TP/IPSec]

[Description]
Fix TCP not binding over L2TP/IPSec tunnel in encap flow. Previous
patches prevent UDP flow from binding but accidently prevent TCP from
binding over L2TP/IPSec.

[Release-log]
N/A

Change-Id: I7352a049c0bad11f4a31ced694ace92c99929d3c
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/7983501
1 file changed