Fix decommissioning/conductor production setup.
Fix decommissioning/conductor production setup.

Remove conflicting conductor configuration keys.

Fixes: MEN-1237

changelog: none

Signed-off-by: Krzysztof Jaskiewicz <e32efa5aba9750434d7d140e652a05101fef01ed@gmail.com>

pasinskim/integration,GregorioDiStefano/integration,pasinskim/integration,pasinskim/integration,GregorioDiStefano/integration