[rdkb][common][app][Refactor wifi sync script]

[Description]
1. add to sync wo fw for mt7988

[Release-log]

Change-Id: I78b5c3d30edc0d168df132a8048c0dfaa6b16343
diff --git a/mtk_scripts/filogic-sync-openwrt-wifi.sh b/mtk_scripts/filogic-sync-openwrt-wifi.sh
index 011bdbe..a8c6f54 100755
--- a/mtk_scripts/filogic-sync-openwrt-wifi.sh
+++ b/mtk_scripts/filogic-sync-openwrt-wifi.sh
@@ -37,6 +37,7 @@
 echo "copy mt76 firmware.........."
 rm -rf meta-filogic/recipes-wifi/linux-mt76/files/src
 cp -rf mac80211_package/package/kernel/mt76/src meta-filogic/recipes-wifi/linux-mt76/files/
+cp -rf mtk_openwrt_feeds/target/linux/mediatek/mt7988/base-files/lib/firmware/mediatek/* meta-filogic/recipes-wifi/linux-mt76/files/src/firmware
 
 echo "Update bb file version.........."
 ver=`grep "PKG_SOURCE_VERSION" mac80211_package/package/kernel/mt76/Makefile | cut -c 21-`