Add error handling to wait_for_config_init.sh
Handling the following error:
2025-09-02T07:03:32.706 controller-0 \
wait_for_config_init.sh[22308]: info \
Failed to get properties: Message recipient \
disconnected from message bus without replying
2025-09-02T07:03:32.707 controller-0 systemd[1]: \
info Finished General StarlingX config gate.
Test plan:
PASS - AIO-SX: iso install + config
PASS - AIO-DX: iso install + config
PASS - Standard with worker and storage node
install + config
PASS - DC system controller: iso install + config
Closes-Bug: 2122164
Change-Id: Ic05b1f6805b1a798343b48238339056d0c95effe
Signed-off-by: Kyale, Eliud <Eliud.Kyale@windriver.com>