Fix nodm start in SDK image

Enable nodm startup as user 'user'.

Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
Reviewed-by: Emanuele Aina <emanuele.aina@collabora.co.uk>
Differential Revision: https://phabricator.apertis.org/D7228

apertis-image-sdk.yaml

@@ -50,6 +50,11 @@ actions:
   - action: filesystem-deploy
     description: Deploying ospack onto image
 
+  - action: run
+    description: Set NODM
+    chroot: true
+    command: sed -i -e 's%NODM_ENABLED=.*%NODM_ENABLED=true%' -e 's%NODM_USER=.*%NODM_USER=user%' /etc/default/nodm
+
   - action: apt
     packages:
       - gummiboot