remove incomplete armbian netplan file

install

@@ -13,7 +13,7 @@
 # https://github.com/armbian/config/blob/master/debian-software
 # https://forum.openmediavault.org/index.php/Thread/25062-Install-OMV5-on-Debian-10-Buster/
 #
-# version: 1.6.21
+# version: 1.6.22
 #
 
 if [[ $(id -u) -ne 0 ]]; then
@@ -520,6 +520,13 @@ if [ ${skipNet} -ne 1 ]; then
     rm -fv "${defLink}"
   fi
 
+  # remove armbian netplan file if found
+  anp="/etc/netplan/armbian-default.yaml"
+  if [ -e "${anp}" ]; then
+    echo "Removing Armbian netplan file..."
+    rm -fv "${anp}"
+  fi
+
   echo "Removing network-manager and dhcpcd5 ..."
   apt-get -y --autoremove purge network-manager dhcpcd5