chg: [base-0k] remove ``etckeeper`` when in docker mode.

It makes no sense to install ``etckeeper`` in docker mode.

precise/base-0k/hooks/install

@@ -20,13 +20,18 @@ apt-get -y install bash-completion wget bzip2 git-core less language-pack-en pyt
 ## etckeeper
 ##
 
+if [ -z "$DOCKER" ]; then
     apt-get install etckeeper
 
     sed -i 's/#VCS="git"/VCS="git"/g' /etc/etckeeper/etckeeper.conf
     sed -i 's/VCS="bzr"/#VCS="bzr"/g' /etc/etckeeper/etckeeper.conf
 
-etckeeper init
+    git config --system user.email "default@$(hostname)"
+    git config --system user.name "default"
+
 
+    etckeeper init
+fi
 
 ##
 ## Git utilities