acx: don't fail if 'wifi' led is missing

Signed-off-by: Alexey Torkhov <[email protected]>

SVN-Revision: 25168

package/acx/files/lib/wifi/acx.sh

@@ -173,7 +173,7 @@ enable_acx() {
 		first=0
 	done
 	
-	echo 1 >/sys/class/leds/wifi/brightness
+	echo 1 >/sys/class/leds/wifi/brightness || :
 }