Code review comment for lp:~alan-griffiths/mir/fix-1526658

Building remotely on prodstack-worker-med-3 (pbuilder-mir pbuilder-medium pbuilder-cloud-medium-test) in workspace /var/lib/jenkins/slaves/prodstack-worker-med-3/workspace/mir-android-vivid-i386-build
java.io.IOException: remote file operation failed: /var/lib/jenkins/slaves/prodstack-worker-med-3/workspace/mir-android-vivid-i386-build at hudson.remoting.Channel@77b86652:prodstack-worker-med-3: hudson.remoting.ChannelClosedException: channel is already closed
 at hudson.FilePath.act(FilePath.java:987)

Reapproving