mediatek: disable packet steering by default

mt76 now spreads the load over multiple CPUs more smoothly, processing
ethernet packets should be faster running on one core

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

target/linux/mediatek/base-files/etc/uci-defaults/99-net-ps

@@ -1,5 +0,0 @@
-uci -q get network.globals.packet_steering >/dev/null || {
-	uci set network.globals='globals'
-	uci set network.globals.packet_steering=1
-	uci commit network
-}