Bug 975216 - Please update libxcb on the linux test slaves to a more recent release. Downgrade libxcb0 due to bug 991274. r=dustin
Merging from default

changeset:   1583:d1e2f1e8cfd1
tag:         tip
parent:      1581:1178490f0b45
user:        Rail Aliiev <rail@mozilla.com>
date:        Wed Apr 02 17:39:12 2014 -0400
summary:     Bug 975216 - Please update libxcb on the linux test slaves to a more recent release. Downgrade libxcb0 due to bug 991274. r=dustin

--HG--
branch : production