Felix Lange b0a6b979a3 build: limit test concurrency
TravisCI and AppVeyor run the tests in very slow VMs.
Some of our tests can't cope with that. Running less tests
in parallel should make them somewhat less flakey.
2016-09-26 13:41:18 +02:00
..
2016-09-26 13:41:18 +02:00
2016-06-22 13:42:39 +02:00
2016-06-22 13:42:39 +02:00
2016-06-22 13:42:39 +02:00