Remove Aptly mount from Jenkins slave container.

Change-Id: I9f63d92e6d6079bfbe51addaad726cb2e81eb6f7
diff --git a/docker/swarm/stack/jenkins/slave.yml b/docker/swarm/stack/jenkins/slave.yml
index e6ed298..f3cd90c 100644
--- a/docker/swarm/stack/jenkins/slave.yml
+++ b/docker/swarm/stack/jenkins/slave.yml
@@ -35,7 +35,6 @@
               image: ${_param:docker_image_jenkins_slave}
               volumes:
                 - /etc/ssl/certs/java/cacerts:/etc/ssl/certs/java/cacerts:ro
-                - /etc/aptly:/etc/aptly:ro
                 - /var/run/docker.sock:/var/run/docker.sock
                 - /usr/bin/docker:/usr/bin/docker:ro
                 - /var/lib/jenkins:/var/lib/jenkins
@@ -59,7 +58,6 @@
               image: ${_param:docker_image_jenkins_slave}
               volumes:
                 - /etc/ssl/certs/java/cacerts:/etc/ssl/certs/java/cacerts:ro
-                - /etc/aptly:/etc/aptly:ro
                 - /var/run/docker.sock:/var/run/docker.sock
                 - /usr/bin/docker:/usr/bin/docker:ro
                 - /var/lib/jenkins:/var/lib/jenkins
@@ -83,7 +81,6 @@
               image: ${_param:docker_image_jenkins_slave}
               volumes:
                 - /etc/ssl/certs/java/cacerts:/etc/ssl/certs/java/cacerts:ro
-                - /etc/aptly:/etc/aptly:ro
                 - /var/run/docker.sock:/var/run/docker.sock
                 - /usr/bin/docker:/usr/bin/docker:ro
                 - /var/lib/jenkins:/var/lib/jenkins