mediatek: remove obsolete base-files scripts

Signed-off-by: Felix Fietkau <nbd@nbd.name>

target/linux/mediatek/base-files/etc/hotplug.d/iface/99-mtk-lro

-[ ifup = "$ACTION" ] && {
-	[ -n "$DEVICE" ] && {
-		if [ "$INTERFACE" == "lan" ]; then
-			if [ -f /usr/sbin/ethtool ]; then
-				ifname=eth0
-				lan_ip=`uci -q get network.lan.ipaddr`
-				ethdrv=`ethtool -i $ifname | grep mtk_soc_eth`
-				[ -n "$ethdrv" ] && {
-					ethtool -N $ifname flow-type tcp4 dst-ip $lan_ip loc 0
-				}
-			fi
-		fi
-	}
-}

target/linux/mediatek/base-files/lib/preinit/06_set_rps_sock_flow

-set_rps_sock_flow() {
-	echo 1024 > /proc/sys/net/core/rps_sock_flow_entries
-}
-
-boot_hook_add preinit_main set_rps_sock_flow
-