Merge pull request #1701 from tim-moody/hotspot-fix

hostapd fails to start if wifi connected to wan

roles/network/templates/network/iiab-hotspot-on

@@ -1,6 +1,8 @@
 #!/bin/bash
 cp -f /etc/hostapd/hostapd.conf.iiab /etc/hostapd/hostapd.conf
 sed -i -e "s/^#denyinterfaces/denyinterfaces/" /etc/dhcpcd.conf
+# shut down wlan0 in case connected to network
+ip link set wlan0 down
 systemctl enable hostapd
 #systemctl enable dnsmasq
 systemctl daemon-reload