pthread_attr_setschedpolicy/2-1.c: bind threads to single CPU

To make sure that threads are blocked on mutex, bind all to single CPU.
Because they all use SCHED_FIFO policy with main thread having the lowest
priority, main will progress only after three created threads block on
mutex.

Signed-off-by: Jan Stancek <jstancek@redhat.com>
1 file changed