use "-gt" instead of ">" with [ in /lib/functions/lantiq_dsl.sh

Avoids inadvertent file creation when executing
`/etc/init.d/dsl_control status`.

Signed-off-by: Jonathan A. Kollasch <jakllsch@kollasch.net>

SVN-Revision: 48700

target/linux/lantiq/base-files/lib/functions/lantiq_dsl.sh

@@ -414,13 +414,13 @@ latency_delay() {
 	[ -z "$idd" ] && idd=0
 	[ -z "$idu" ] && idu=0
 
-	if [ "$idd" > 100 ]; then
+	if [ "$idd" -gt 100 ]; then
 		idd_s="Interleave"
 	else
 		idd_s="Fast"
 	fi
 
-	if [ "$idu" > 100 ]; then
+	if [ "$idu" -gt 100 ]; then
 		idu_s="Interleave"
 	else
 		idu_s="Fast"