Correct set tailscale setting

before tailscaled is up, we just get an error running tailscale set command, so moved the command after the tailscaled is up.
also added example how to set the nanoKVM as your exit-node for the local network

kvmapp/system/init.d/S98tailscaled

@@ -36,7 +36,6 @@ EOF
 
 case "$1" in
         start)
-                tailscale set --accept-dns=false
                 if [ -f /etc/kvm/GOMEMLIMIT ]; then
                      value=$(cat /etc/kvm/GOMEMLIMIT)
                      export GOMEMLIMIT="${value}MiB"
@@ -51,7 +50,14 @@ case "$1" in
                     --socket=/var/run/tailscale/tailscaled.sock \
                     --port=${PORT} \
                     $FLAGS
-                [ $? = 0 ] && echo "OK" || echo "FAIL"
+                if [ $? = 0 ]; then
+        		    echo "OK"
+        		    tailscale set --accept-dns=false
+        		    # example to make your nanoKVM an exit node
+        		    # tailscale set --advertise-exit-node --advertise-routes=192.168.0.0/16
+	            else
+		            echo "FAIL"
+	            fi
                 ;;
         stop)
                 printf "Stopping $DAEMON: "
@@ -111,4 +117,4 @@ EOF
                 exit 1
 esac
 
-exit 0
+exit 0