Eduardo Gonzalez 7ba7fdd855 Enable mistral in test_build centos source
For some reason, mistral was disabled in test_build since
long time ago. I've been using mistral with no problem.
Also current gates build mistral images properly.

Change-Id: I89e79c22f0e15b8165b23fa8cd98df309efdaf45
2017-08-29 11:27:55 +02:00
..
2016-01-13 13:47:49 +08:00
2016-09-12 15:17:28 +07:00