main: do not load config for the client commands
main: do not load config for the client commands

When compiled with the D-Bus service, the rauc install and status don't need a
configuration on the client. This avoids the need to specify a config when it's
not in the default location.

Signed-off-by: Jan Luebbe <3a82f1ac4ad59607a20f180f1c67ac8ba31ad0d5@pengutronix.de>

jluebbe/rauc,ejoerns/rauc,ejoerns/rauc,jluebbe/rauc,rauc/rauc,rauc/rauc,rauc/rauc,jluebbe/rauc,ejoerns/rauc