[rdkb][common][config][Add flow offload feature]

[Description]
Add flow offload feature
1. kernel, mac80211 and mt76 will use flow offload feature to decide patch wed patch or not

[Release-log]

diff --git a/recipes-wifi/linux-mac80211/linux-mac80211.bb b/recipes-wifi/linux-mac80211/linux-mac80211.bb
index 93c478b..dc4f026 100644
--- a/recipes-wifi/linux-mac80211/linux-mac80211.bb
+++ b/recipes-wifi/linux-mac80211/linux-mac80211.bb
@@ -24,6 +24,9 @@
 require files/patches/build/build.inc
 require files/patches/subsys/subsys.inc
 
+SRC_URI_remove = "${@bb.utils.contains('DISTRO_FEATURES', 'flow_offload', '', 'file://908-mac80211-mtk-mask-kernel-version-limitation-and-fill-for.patch', d)}"
+SRC_URI_remove = "${@bb.utils.contains('DISTRO_FEATURES', 'flow_offload', '', 'file://909-mac80211-mtk-add-fill-receive-path-ops-to-get-wed-idx.patch', d)}"
+
 S = "${WORKDIR}/backports-${PV}-1"
 
 do_filogic_patches() {