add bash and emacs by default on openbsd

roles/base/tasks/OpenBSD.yml

@@ -13,6 +13,8 @@
     name: "{{ item }}"
     state: installed
   with_items:
+    - bash           # lots of scripts rely on this
+    - emacs--no_x11  # better editor :)
     - iftop          # monitor interfaces
     - vim--no_x11    # we need real vim