[][MAC80211][misc][Add omcproxy package for IGMP feature]

[Description]
Add omcproxy package for IGMP feature

[Release-log]
N/A

Change-Id: I627187b297d8f0fea1371d1d066c13bbb1eb1095
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/7668965
1 file changed