ohproduct: mind the return value of SenderReceiver start/stop
If scctl -i/-I is used and for any reason running a script fails the error is passed through to the caller.
Signed-off-by: Jörg Krause joerg.krause@embedded.rocks
Authored by: Jörg Krause 2017-12-21
Parent(s): [5a02aa]
Child(ren): [45360d]
