Fix the default numbers of receivers and senders in omx_multithread_wait_any and print them
Fix the default numbers of receivers and senders in omx_multithread_wait_any and print them

Don't use a union (we initialize multiple instances of its contents).

ananos/open-mx,ananos/xen2mx,ananos/xen2mx,ananos/xen2mx,ananos/xen2mx,ananos/open-mx,ananos/open-mx