.bashrc: Set path to Ansible hosts file

Look for `hosts` in current directory, so we can always use different
playbooks without having to keep changing depending on the playbook.

Signed-off-by: Alan Orth <alan.orth@gmail.com>

.bashrc

@@ -27,6 +27,9 @@ HISTCONTROL=ignoreboth
 HISTIGNORE='ls:bg:fg:history'
 PROMPT_COMMAND="$TITLEBAR"
 
+# look for Ansible hosts file in current directory
+ANSIBLE_HOSTS=hosts
+
 # If a private bin directory exists, add it to PATH
 [[ -d ~/bin ]] && PATH="$PATH:~/bin"