Fix the Jenkins to Docker communication issues

After the upgrade to the docker-plugin 1.1.5 a random error
of incomplete input stream started to appear, documented at
https://github.com/jenkinsci/docker-plugin/pull/693

Fix the specific communication issue waiting to upgrade to
the next forthcoming 1.1.6

Change-Id: I166550a336b5b954a8ac1a3b7ba14dd33d7a1265
diff --git a/jenkins-docker/master/Dockerfile b/jenkins-docker/master/Dockerfile
index 1f73a3b..a24fe30 100644
--- a/jenkins-docker/master/Dockerfile
+++ b/jenkins-docker/master/Dockerfile
@@ -54,6 +54,8 @@
 
 COPY plugins.txt $JENKINS_REF
 RUN cat $JENKINS_REF/plugins.txt | xargs install-plugins.sh
+# Fix for docker-plugin for the incomplete read on the DockerMultiplexedInputStream (see https://github.com/jenkinsci/docker-plugin/pull/693)
+ADD https://repo.jenkins-ci.org/incrementals/io/jenkins/docker/docker-plugin/1.1.6-rc867.6e6f38dd6134/docker-plugin-1.1.6-rc867.6e6f38dd6134.hpi $JENKINS_REF/plugins/docker-plugin.jpi
 RUN chown -R jenkins:jenkins $JENKINS_REF
 
 RUN mkdir -p $JENKINS_REF/jobs/gerrit-ci-scripts/ && \