use force yes to install required packages

Author: jstop

contrib/rackspace/prepare-node-image.sh

@@ -34,7 +34,7 @@ apt-get dist-upgrade -yq
 wget -qO- https://raw.github.com/pypa/pip/1.5.4/contrib/get-pip.py | python -
 
 # install required packages
-apt-get install lxc lxc-docker-0.9.0 fail2ban curl git inotify-tools make -yq
+apt-get install lxc lxc-docker-0.9.0 fail2ban curl git inotify-tools make -yq --force-yes
 
 # wait for docker to start
 while [ ! -e /var/run/docker.sock ] ; do