staging:ti dspbridge: proc_load/start should set IVA2 to OFF in case of failure

When a base image is being loaded or started and by some reason
the process fails, the IVA2 should be switched OFF.

Signed-off-by: Ernesto Ramos <ernesto@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>