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

[Description]
1. refactor the kernel part sync script

[Release-log]

Change-Id: I7c0bd7efcaa6f9b41d44aad99394508ce59e1341
diff --git a/mtk_scripts/filogic-sync-openwrt-linux.sh b/mtk_scripts/filogic-sync-openwrt-linux.sh
index 449e36d..93e8cb6 100755
--- a/mtk_scripts/filogic-sync-openwrt-linux.sh
+++ b/mtk_scripts/filogic-sync-openwrt-linux.sh
@@ -70,6 +70,7 @@
 sed -i 's/738-mt7531-gsw-internal_phy_calibration.patch/&;apply=no/' patches-5.4/patches-5.4.inc
 sed -i 's/739-mt7531-gsw-port5_external_phy_init.patch/&;apply=no/' patches-5.4/patches-5.4.inc
 sed -i 's/753-net-mt753x-phy-coverity-scan.patch/&;apply=no/' patches-5.4/patches-5.4.inc
+sed -i 's/757-net-phy-add-phylink-pcs-support.patch/&;apply=no/' patches-5.4/patches-5.4.inc
 sed -i 's/9010-iwconfig-wireless-rate-fix.patch/&;apply=no/' patches-5.4/patches-5.4.inc
 echo "do rework medaitek kernel patch done..........."
 #cp 32bit dts