Commit 61179dec7716975a151c6dae4524ae504d05780e

Azat Khuzhin 2016-05-11T16:02:02

automake: define serial-tests only if automake have this option P.S. I did try a lot of other ways, but seems that this is the only one that will work. Fixes: automake 1.11 Travis-CI: https://travis-ci.org/azat/libevent/jobs/129398265