Fix init scripts for etcd. Fixes #383

Fixes Ubuntu 14.04 deployment of etcd.

roles/kubernetes/node/templates/deb-kubelet.initd.j2

@@ -1,7 +1,7 @@
 #!/bin/bash
 #
 ### BEGIN INIT INFO
-# Provides:   kubelet 
+# Provides:   kubelet
 # Required-Start:    $local_fs $network $syslog
 # Required-Stop:
 # Default-Start:     2 3 4 5
@@ -39,6 +39,8 @@ DAEMON_USER=root
 #
 do_start()
 {
+        /usr/bin/docker rm -f kubelet &>/dev/null || true
+        sleep 1
         # Return
         #   0 if daemon has been started
         #   1 if daemon was already running