comment tweak

Signed-off-by: Adam Hill <adam@diginc.us>

s6/debian-root/etc/services.d/pihole-FTL/run

@@ -1,6 +1,5 @@
 #!/usr/bin/with-contenv bash
 
 s6-echo "Starting pihole-FTL ($FTL_CMD)"
-
-# debug is the current default, but this hammers SD cards so disabling all output other than log files
+# /var/log/pihole*.log has this data - this duplicates it in docker logs unless you send to dev null
 s6-setuidgid root pihole-FTL $FTL_CMD >/dev/null 2>&1