fix: [base-0k] un-necessary ``apt-get update``. !minor

This is already done by ``lxc-scripts``.

precise/base-0k/hooks/install

@@ -2,7 +2,6 @@
 
 set -eux # -x for verbose logging to juju debug-log
 
-apt-get update
 apt-get -y install bash-completion wget bzip2 git-core less language-pack-en python-software-properties tmux sudo git
 apt-get -y install mountall ## nasty nfs bug corrected