scctl: fix option -s
Commit d09233 factorized the code in main. Probably accidently for both options -r and -s now setReceiversFromSender() is called. Before the commit -s called setReceiversFromReceiver().
-r
-s
setReceiversFromSender()
setReceiversFromReceiver()
Authored by: Jörg Krause 2017-10-24
Parent(s): [560346]
Child(ren): [094d9e]
