Create network files before starting the network service for systemd (#509)

packages/static/kairos-overlay-files/collection.yaml

@@ -1,4 +1,4 @@
 packages:
   - name: "kairos-overlay-files"
     category: "static"
-    version: "1.1.7"
+    version: "1.1.8"

packages/static/kairos-overlay-files/files/etc/systemd/network/20-dhcp-legacy.network

@@ -1,4 +0,0 @@
-[Match]
-Name=eth*
-[Network]
-DHCP=yes

packages/static/kairos-overlay-files/files/etc/systemd/network/20-dhcp.network

@@ -1,4 +0,0 @@
-[Match]
-Name=en*
-[Network]
-DHCP=yes

packages/static/kairos-overlay-files/files/system/oem/05_network.yaml

@@ -9,6 +9,16 @@ stages:
           - wicked
     - name: "Enable systemd-network and systemd-resolved"
       if: '[ -e "/sbin/systemctl" ] || [ -e "/usr/bin/systemctl" ] || [ -e "/usr/sbin/systemctl" ] || [ -e "/usr/bin/systemctl" ]'
+      files:
+        - path: /etc/systemd/network/20-dhcp.network
+          permissions: 0644
+          owner: 0
+          group: 0
+          content: |
+            [Match]
+            Name=en* eth*
+            [Network]
+            DHCP=yes
       systemctl:
         enable:
           - systemd-networkd