Changed the dockerhub destination to our public repo (#1202)

Signed-off-by: Adrian Sutton <adrian.sutton@consensys.net>

Jenkinsfile

@@ -163,13 +163,13 @@ try {
                 docker.image(docker_image).inside("-e DOCKER_HOST=tcp://docker:2375 --link ${d.id}:docker") {
                     stage('build image') {
                         sh "cd docker && cp ../build/distributions/pantheon-*.tar.gz ."
-                        pantheon = docker.build("pegasyseng/pantheon-develop:develop", "docker")
+                        pantheon = docker.build("pegasyseng/pantheon:develop", "docker")
                     }
                     try {
                         stage('test image') {
                             sh "apk add bash"
                             sh "mkdir -p docker/reports"
-                            sh "cd docker && bash test.sh pegasyseng/pantheon-develop:develop"
+                            sh "cd docker && bash test.sh pegasyseng/pantheon:develop"
                         }
                     } finally {
                         junit 'docker/reports/*.xml'