uqmi: silence error on pin verification

If a device only supports the 2nd verification method (uim),
the first method will fail as expected reporting an error:

"Command not supported"

Silence both separate methods and only report an error regarding
pin verification if both fail.

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>

package/network/utils/uqmi/files/lib/netifd/proto/qmi.sh

@@ -70,7 +70,7 @@ proto_qmi_setup() {
 	done
 
 	[ -n "$pincode" ] && {
-		uqmi -s -d "$device" --verify-pin1 "$pincode" || uqmi -s -d "$device" --uim-verify-pin1 "$pincode" || {
+		uqmi -s -d "$device" --verify-pin1 "$pincode" > /dev/null || uqmi -s -d "$device" --uim-verify-pin1 "$pincode" > /dev/null || {
 			echo "Unable to verify PIN"
 			proto_notify_error "$interface" PIN_FAILED
 			proto_block_restart "$interface"