install: add cleanup goto label to launch_and_wait_custom_handler
install: add cleanup goto label to launch_and_wait_custom_handler

Signed-off-by: Bastian Stender <591dbcb2d48f405f0cb405f5aa6519451f40ad30@pengutronix.de>
Signed-off-by: Jan Luebbe <3a82f1ac4ad59607a20f180f1c67ac8ba31ad0d5@pengutronix.de>

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