lantiq: fix lantiq_dsl.sh status and lucistat output

Signed-off-by: Helge Mader <ma@dev.tdt.de>

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

@@ -623,14 +623,14 @@ line_data() {
 	sattndru=$(scale $attndru)
 	
 	if [ "$action" = "lucistat" ]; then
-		echo "dsl.line_attenuation_down=$latnd"
-		echo "dsl.line_attenuation_up=$latnu"
-		echo "dsl.noise_margin_down=$snrd"
-		echo "dsl.noise_margin_up=$snru"
-		echo "dsl.signal_attenuation_down=$satnd"
-		echo "dsl.signal_attenuation_up=$satnu"
-		echo "dsl.actatp_down=$actatpd"
-		echo "dsl.actatp_up=$actatpu"
+		echo "dsl.line_attenuation_down=\"$latnd\""
+		echo "dsl.line_attenuation_up=\"$latnu\""
+		echo "dsl.noise_margin_down=\"$snrd\""
+		echo "dsl.noise_margin_up=\"$snru\""
+		echo "dsl.signal_attenuation_down=\"$satnd\""
+		echo "dsl.signal_attenuation_up=\"$satnu\""
+		echo "dsl.actatp_down=\"$actatpd\""
+		echo "dsl.actatp_up=\"$actatpu\""
 		echo "dsl.max_data_rate_down=$attndrd"
 		echo "dsl.max_data_rate_up=$attndru"
 		echo "dsl.max_data_rate_down_s=\"$sattndrd\""