Removed dependency from dotcloud repos for the Nova docker driver

Since the Nova driver is in Nova core from the Havana release, this
will just clean the docker nova driver install.

Change-Id: Ic98012b8b5e54e727a1b11f4d32f6623d2067621
diff --git a/lib/nova_plugins/hypervisor-docker b/lib/nova_plugins/hypervisor-docker
index 427554b..2451982 100644
--- a/lib/nova_plugins/hypervisor-docker
+++ b/lib/nova_plugins/hypervisor-docker
@@ -24,7 +24,6 @@
 
 # Set up default directories
 DOCKER_DIR=$DEST/docker
-DOCKER_REPO=${DOCKER_REPO:-https://github.com/dotcloud/openstack-docker.git}
 DOCKER_BRANCH=${DOCKER_BRANCH:-master}
 
 DOCKER_UNIX_SOCKET=/var/run/docker.sock
@@ -54,10 +53,6 @@
 
 # configure_nova_hypervisor - Set config files, create data dirs, etc
 function configure_nova_hypervisor() {
-    git_clone $DOCKER_REPO $DOCKER_DIR $DOCKER_BRANCH
-
-    ln -snf ${DOCKER_DIR}/nova-driver $NOVA_DIR/nova/virt/docker
-
     iniset $NOVA_CONF DEFAULT compute_driver docker.DockerDriver
     iniset $GLANCE_API_CONF DEFAULT container_formats ami,ari,aki,bare,ovf,docker