networkd: restart on changes

network/systemd.sls

@@ -27,6 +27,9 @@ ifupdown2:
 /etc/network/ifupdown2:
   file.absent
 
+/etc/network/interfaces:
+  file.absent
+
 clean /etc/network/interfaces.d/:
   file.directory:
     - name: /etc/network/interfaces.d
@@ -38,3 +41,6 @@ clean /etc/network/interfaces.d/:
 systemd-networkd.service:
   service.running:
     - enable: true
+    - running: true
+    - watch:
+      - file: /etc/systemd/network/*