[Maintenance] - ci.linaro.org down time 28/04/2018

[Benjamin Copeland]

Hello All,

The server will stop processing jobs on the 27/04/2018 at around
23:00 UTC, as the server will be put into "Shutdown mode".

Start: 28/04/2018 09:00 UTC
End: 28/04/2018 18:00 UTC

https://projects.linaro.org/browse/SYS-140

Regards

Ben