clearfog: Use new board revision

Yes, this means that I have to care about a single board from now on,
yahoo!

Change-Id: I7b404f22e949dd2ff8e6c0603eeaefda9728ecbe
diff --git a/package/czechlight-clearfog-leds-boot/czechlight-clearfog-leds.service b/package/czechlight-clearfog-leds-boot/czechlight-clearfog-leds.service
index 3ad6202..4fe8531 100644
--- a/package/czechlight-clearfog-leds-boot/czechlight-clearfog-leds.service
+++ b/package/czechlight-clearfog-leds-boot/czechlight-clearfog-leds.service
@@ -6,4 +6,4 @@
 [Service]
 Type=oneshot
 ExecStartPre=/bin/sh -c '[ "$(/bin/systemctl list-units --failed --all --no-legend --no-pager)" == "" ]'
-ExecStart=/bin/sh -c 'echo default-on > /sys/class/leds/status-ok/trigger'
+ExecStart=/bin/sh -c 'echo default-on > /sys/class/leds/status:green/trigger'