netifd: packet-steering: silence error on applying queue mask

Some queues can't be tweaked and return -ENOENT if it's not multiqueue.

Silence any error from echo to produce a more clean bootlog.

Fixes: #12095
Suggested-by: Andris PE <neandris@gmail.com>
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>

package/network/config/netifd/Makefile

@@ -1,7 +1,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=netifd
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(PROJECT_GIT)/project/netifd.git

package/network/config/netifd/files/usr/libexec/network/packet-steering.sh

@@ -29,7 +29,7 @@ set_hex_val() {
 	local val="$2"
 	val="$(printf %x "$val")"
 	[ -n "$DEBUG" ] && echo "$file = $val"
-	echo "$val" > "$file"
+	echo "$val" > "$file" 2>/dev/null
 }
 
 packet_steering="$(uci get "network.@globals[0].packet_steering")"