Changes

rspro_client_fsm: Fix missing return

Recent commit added error return code paths through goto labels at the
end, but forgot to add a return statement to avoid running onto them
during normal code flow.

Fixes: 8cfe1d808a57a0a877e934e0435651a6b792db8d
Change-Id: I813432d42135b5f3f086ad93bd63bfa39f4becbc