tests/epoll_create1.c: cleanup
tests/epoll_create1.c: cleanup

* tests/epoll_create1.c (main): Use errno2name, stop using assert.

Saruta/strace,cuviper/strace,Saruta/strace,cuviper/strace,Saruta/strace,cuviper/strace,Saruta/strace,Saruta/strace,cuviper/strace,cuviper/strace